1 00:00:01,480 --> 00:00:04,280 Speaker 1: Welcome to Stuff you should know, a production of I 2 00:00:04,360 --> 00:00:13,240 Speaker 1: Heart Radio. Hey, and welcome to the podcast. I'm Josh, 3 00:00:13,240 --> 00:00:15,640 Speaker 1: and there's Chuck and there's Jerry over there, and this 4 00:00:15,760 --> 00:00:21,120 Speaker 1: is stuff you should know the podcast. All right, we've 5 00:00:21,160 --> 00:00:25,840 Speaker 1: done one on air bags, right, Which one did we 6 00:00:25,920 --> 00:00:28,760 Speaker 1: do that was all about like the crumple zones and 7 00:00:28,880 --> 00:00:32,319 Speaker 1: all that stuff. That's a great question, Chuck. I've been 8 00:00:32,440 --> 00:00:35,640 Speaker 1: really trying to figure that out. I think it must 9 00:00:35,640 --> 00:00:41,080 Speaker 1: have been Pinto's what was it. I know that we 10 00:00:41,159 --> 00:00:43,720 Speaker 1: talked a lot about car safety and engineering and how 11 00:00:45,080 --> 00:00:47,920 Speaker 1: I don't know, Man, I don't know. I'm suddenly creeped out. 12 00:00:48,360 --> 00:00:51,400 Speaker 1: Are you confident we have not done this one? I 13 00:00:51,440 --> 00:00:57,000 Speaker 1: would put my confidence at I searched so far and wide, 14 00:00:58,760 --> 00:01:01,240 Speaker 1: all right, which is we've three that is well above 15 00:01:01,320 --> 00:01:06,640 Speaker 1: the fifty threshold that we required to possibly rerecording. Like, 16 00:01:06,680 --> 00:01:10,240 Speaker 1: none of this, none of this seemed particularly familiar. We've 17 00:01:10,319 --> 00:01:13,080 Speaker 1: definitely talked about something like crumple zones, that kind of thing, 18 00:01:13,200 --> 00:01:16,720 Speaker 1: because we've talked about how cars we like I used 19 00:01:16,720 --> 00:01:19,800 Speaker 1: to think they were pieces of junk now, but they're 20 00:01:19,800 --> 00:01:23,080 Speaker 1: actually designed to come apart like that because in doing so, 21 00:01:23,440 --> 00:01:28,360 Speaker 1: they protect the people inside. We've definitely talked about that, 22 00:01:28,840 --> 00:01:32,039 Speaker 1: but and that really applies to what we're about to 23 00:01:32,040 --> 00:01:34,399 Speaker 1: talk about. But the actual details of what we're about 24 00:01:34,440 --> 00:01:37,760 Speaker 1: to talk about, I don't recognize them as familiar. Alright, 25 00:01:38,280 --> 00:01:43,440 Speaker 1: forward forward we go. So so cars have become exponentially 26 00:01:43,520 --> 00:01:46,800 Speaker 1: safer than they used to be. UM. There's, first of all, 27 00:01:46,920 --> 00:01:49,360 Speaker 1: hats off to not only the house stuff Works article 28 00:01:49,400 --> 00:01:53,040 Speaker 1: were working from UM, but also a Consumer Reports article 29 00:01:53,240 --> 00:01:55,760 Speaker 1: on crash testing that was really great, and then one 30 00:01:55,880 --> 00:01:59,320 Speaker 1: from Jelopnick that was a really great one about crash 31 00:01:59,360 --> 00:02:02,640 Speaker 1: testing your are And on that Gelopnic article, that's a 32 00:02:02,680 --> 00:02:06,960 Speaker 1: great website. It is, it's wonderful. UM. On that Gelopnic article, 33 00:02:07,040 --> 00:02:10,280 Speaker 1: they posted a YouTube video that made the rounds like 34 00:02:10,320 --> 00:02:13,240 Speaker 1: a few years back, UM, and it's a it's a 35 00:02:13,240 --> 00:02:18,400 Speaker 1: two thousand nine Malibu versus a nine bel Air and 36 00:02:18,480 --> 00:02:21,960 Speaker 1: they go head on and the the dummy and the 37 00:02:22,000 --> 00:02:25,200 Speaker 1: Malibu is like what, I didn't even notice anything, and 38 00:02:25,240 --> 00:02:29,160 Speaker 1: the person in the bell Air just disintegrates. Basically, the 39 00:02:29,560 --> 00:02:31,920 Speaker 1: crash test dummy and the bell are just disintegrates. Because 40 00:02:32,320 --> 00:02:36,360 Speaker 1: cars used to be made too to be sturdy. But 41 00:02:36,440 --> 00:02:39,399 Speaker 1: that's really bad for you in the car nowadays, they're 42 00:02:39,400 --> 00:02:42,639 Speaker 1: made to not be sturdy, and that moves the force 43 00:02:42,680 --> 00:02:45,280 Speaker 1: and the energy of the impact around the car and 44 00:02:45,360 --> 00:02:49,440 Speaker 1: not into you. And the reason why cars are so 45 00:02:49,520 --> 00:02:53,000 Speaker 1: much better these days now is because we started crash 46 00:02:53,080 --> 00:02:56,000 Speaker 1: testing them, and the people who test them, who crash 47 00:02:56,080 --> 00:02:59,640 Speaker 1: test them, started telling the public, Hey, this car doesn't 48 00:02:59,680 --> 00:03:02,560 Speaker 1: due very well in a crash test. Uh, this car 49 00:03:02,680 --> 00:03:05,640 Speaker 1: does really great in a crash test. And people started 50 00:03:05,680 --> 00:03:07,480 Speaker 1: to kind of sit up and listen and go, oh, wait, 51 00:03:07,520 --> 00:03:09,480 Speaker 1: we can survive a crash now if we buy a 52 00:03:09,480 --> 00:03:13,040 Speaker 1: certain car. Let's go buy that car. And then automakers 53 00:03:13,360 --> 00:03:15,560 Speaker 1: started to try to keep up and catch up, and 54 00:03:16,000 --> 00:03:18,880 Speaker 1: safety became an important thing. And again it was almost 55 00:03:18,880 --> 00:03:22,840 Speaker 1: exclusively thanks to crash testing. Yeah, car maker said, I 56 00:03:22,919 --> 00:03:25,560 Speaker 1: guess we all got to start making things go again 57 00:03:25,960 --> 00:03:30,919 Speaker 1: to nanny state. All right, So let's go back a 58 00:03:30,960 --> 00:03:33,280 Speaker 1: little bit. We'll talk very briefly about the history of 59 00:03:33,280 --> 00:03:36,720 Speaker 1: crash testing, because, like you said, in the early days, 60 00:03:36,760 --> 00:03:40,680 Speaker 1: it was basically, if a car performed well out there 61 00:03:40,680 --> 00:03:44,120 Speaker 1: on the road, um, then great, that's kind of we 62 00:03:44,240 --> 00:03:46,680 Speaker 1: care about driving the car, not crashing the car. Why 63 00:03:46,680 --> 00:03:50,800 Speaker 1: would anyone care about that? And then in nineteen thirty four, 64 00:03:51,680 --> 00:03:54,600 Speaker 1: General Motors said, you know what, maybe we should crash 65 00:03:54,640 --> 00:03:57,680 Speaker 1: a car because it turns out that you can die 66 00:03:58,280 --> 00:04:01,200 Speaker 1: when you crash these things, so maybe we should look 67 00:04:01,200 --> 00:04:04,520 Speaker 1: into this. So GM held the very first barrier test 68 00:04:04,600 --> 00:04:08,360 Speaker 1: at Milford Proving Ground in Michigan in n with an 69 00:04:08,400 --> 00:04:12,120 Speaker 1: unoccupied vehicle, and they would do this in different ways. 70 00:04:12,160 --> 00:04:16,160 Speaker 1: Sometimes they would like cartoon style, actually in both cases 71 00:04:16,200 --> 00:04:19,360 Speaker 1: cartoon style, just like release the emergency brake and give 72 00:04:19,400 --> 00:04:22,440 Speaker 1: it a push down the hill. Or they would say, hey, driver, 73 00:04:22,560 --> 00:04:25,120 Speaker 1: get in there, and as you approach that brick wall, 74 00:04:25,760 --> 00:04:31,360 Speaker 1: um jump out. And they said, okay, I guess that's fine. Um, 75 00:04:31,440 --> 00:04:33,320 Speaker 1: how much are you gonna pay me for that? I 76 00:04:33,320 --> 00:04:35,600 Speaker 1: don't worry about that, don't you a prisoner from a 77 00:04:35,680 --> 00:04:40,279 Speaker 1: chain gang? Nothing? Right? So uh, these early tests, again, 78 00:04:40,320 --> 00:04:43,560 Speaker 1: they weren't too protect people. They were just to try 79 00:04:43,640 --> 00:04:45,920 Speaker 1: and make sure the car could hold up a little better. 80 00:04:47,600 --> 00:04:50,560 Speaker 1: And so other car companies, as they started building cars, 81 00:04:50,600 --> 00:04:54,120 Speaker 1: started doing this. They didn't have proving grounds necessarily, so 82 00:04:54,240 --> 00:04:57,800 Speaker 1: sometimes they would even do this on public roads, which 83 00:04:57,880 --> 00:05:01,039 Speaker 1: was nuts. Uh. And then a ninth fifty two, a 84 00:05:01,080 --> 00:05:06,000 Speaker 1: man named Sam Alderson really changed the game when he 85 00:05:06,040 --> 00:05:11,159 Speaker 1: founded Alderson Research Laboratories, which would later on become something 86 00:05:11,200 --> 00:05:14,560 Speaker 1: you may have heard of called human eddics. Uh. They 87 00:05:14,800 --> 00:05:17,920 Speaker 1: were doing they won the very first contract to create 88 00:05:18,320 --> 00:05:24,000 Speaker 1: anthropomorphic dummies for testing airplanes and spacecraft, like ejection seats, 89 00:05:24,000 --> 00:05:26,720 Speaker 1: that kind of thing. And then eventually they said they 90 00:05:26,720 --> 00:05:29,480 Speaker 1: were using like sandbags and stuff like that, and eventually 91 00:05:29,520 --> 00:05:31,640 Speaker 1: they said, hey, wait a minute, you could do this 92 00:05:31,720 --> 00:05:35,720 Speaker 1: in cars too. So he got together with Sierra Engineering, 93 00:05:36,160 --> 00:05:39,760 Speaker 1: the Sierra Engineering Company, and created the very first crash 94 00:05:39,839 --> 00:05:43,720 Speaker 1: test dummy, Sierra Sam. Oh, that's right. We talked about 95 00:05:43,720 --> 00:05:48,560 Speaker 1: Sierra Sam in the Murphy's Law episode. Okay, maybe it's 96 00:05:48,600 --> 00:05:50,680 Speaker 1: just a bunch of stuff cobbled together. It makes me 97 00:05:50,680 --> 00:05:54,000 Speaker 1: think we did this one possible, But Sierra Sam came along. 98 00:05:54,080 --> 00:05:57,440 Speaker 1: They applied all these concepts to automotive testing. And Sam 99 00:05:57,440 --> 00:06:00,880 Speaker 1: Alderson is sort of a legend now. He side at 100 00:06:00,880 --> 00:06:02,839 Speaker 1: the age of ninety and two thousand five and was 101 00:06:02,920 --> 00:06:08,680 Speaker 1: posthumously inducted into the National Inventor's Halma Fame. In with 102 00:06:08,720 --> 00:06:12,680 Speaker 1: a lot of inventions, but largely this crash testumy patent 103 00:06:12,680 --> 00:06:15,919 Speaker 1: did one was the big one. Yeah, so was that 104 00:06:16,040 --> 00:06:20,240 Speaker 1: the one that was called the high hybrid three um 105 00:06:20,279 --> 00:06:23,720 Speaker 1: the Hybrid three and this is still human edics by 106 00:06:23,760 --> 00:06:26,840 Speaker 1: the way, that makes these Yeah, they're they're like the Yeah, 107 00:06:26,920 --> 00:06:29,719 Speaker 1: they're like as good as it gets with crash test dummy, create, 108 00:06:29,839 --> 00:06:33,479 Speaker 1: design and creation. Yeah, was when the hybrid three was 109 00:06:33,560 --> 00:06:36,680 Speaker 1: first developed, and then I think they upgraded it in 110 00:06:36,800 --> 00:06:41,440 Speaker 1: ninety one to take seatbelts into consideration, and then in 111 00:06:41,520 --> 00:06:45,760 Speaker 1: ninety seven to take air bags into consideration. And now 112 00:06:45,839 --> 00:06:48,200 Speaker 1: the standard and we'll get to why they did this, 113 00:06:48,960 --> 00:06:54,919 Speaker 1: is the H three five F meaning fifth female. So 114 00:06:55,080 --> 00:06:59,760 Speaker 1: the fifth, fifth percentile size wise female is the standard 115 00:07:00,040 --> 00:07:03,040 Speaker 1: me that's used. Now, that's great, and that's a huge, 116 00:07:03,360 --> 00:07:09,520 Speaker 1: huge progression because for decades and decades they used what 117 00:07:09,760 --> 00:07:15,920 Speaker 1: was known as the fiftieth percentile male dummy, which which 118 00:07:16,040 --> 00:07:19,520 Speaker 1: was yeah, five ft ten inches, hundred and seventy pounds. 119 00:07:20,000 --> 00:07:22,320 Speaker 1: And he was introduced from what I saw in nineteen 120 00:07:22,400 --> 00:07:25,800 Speaker 1: seventies six, at a time when the average male in 121 00:07:25,840 --> 00:07:30,840 Speaker 1: the United States was five ten hundred and seventy pounds. Well, 122 00:07:30,840 --> 00:07:32,600 Speaker 1: the average male in the United States has not been 123 00:07:32,640 --> 00:07:37,400 Speaker 1: five seventy pounds for a really long time. They the 124 00:07:37,600 --> 00:07:40,920 Speaker 1: average males gained about twenty five pounds and shrunken inch 125 00:07:41,040 --> 00:07:45,600 Speaker 1: since then, that's the average male in the United States now. 126 00:07:45,880 --> 00:07:48,400 Speaker 1: But the problem is is like these crash testers were 127 00:07:48,400 --> 00:07:52,360 Speaker 1: still using that that um fiftie percentile male male dummy 128 00:07:52,600 --> 00:07:55,360 Speaker 1: even though it didn't apply. And that's not to say 129 00:07:55,400 --> 00:08:01,480 Speaker 1: anything about child dummies, female dummies. Um they were. It 130 00:08:01,520 --> 00:08:03,240 Speaker 1: was basically like you know how when they test a 131 00:08:03,240 --> 00:08:07,240 Speaker 1: new drug, they tested on the healthiest, least vulnerable population 132 00:08:07,280 --> 00:08:10,600 Speaker 1: and then say it works. That's exactly what the history 133 00:08:10,600 --> 00:08:13,800 Speaker 1: of crash testing has done. Uh. And but only in 134 00:08:13,800 --> 00:08:17,080 Speaker 1: the last I don't know, probably ten ten years or 135 00:08:17,120 --> 00:08:19,960 Speaker 1: so have they really been like, no, we really need 136 00:08:20,000 --> 00:08:23,760 Speaker 1: to expand the types of dummies that we're using. So 137 00:08:23,800 --> 00:08:26,480 Speaker 1: they're coming up with they're using female dummies more frequently, 138 00:08:26,640 --> 00:08:30,440 Speaker 1: child dummies more frequently, obese dummies because apparently an obese 139 00:08:30,440 --> 00:08:34,280 Speaker 1: person is about seventy percent likelier to die in a 140 00:08:34,280 --> 00:08:37,280 Speaker 1: car accident than a non obese person. So they're now 141 00:08:37,320 --> 00:08:40,520 Speaker 1: creating obese dummies to get a better idea of just 142 00:08:40,559 --> 00:08:43,480 Speaker 1: how safe these actually are and as close to a 143 00:08:43,559 --> 00:08:47,240 Speaker 1: real world application as possible. Yeah, And I mean the 144 00:08:47,280 --> 00:08:51,160 Speaker 1: way I read this is at some point they said, well, 145 00:08:51,200 --> 00:08:53,360 Speaker 1: we need to make these safe for all drivers, So 146 00:08:53,400 --> 00:08:57,280 Speaker 1: what's the most vulnerable driver probably and they all said, well, 147 00:08:57,320 --> 00:09:01,280 Speaker 1: I guess a sixteen year old girl m is, you know, 148 00:09:01,360 --> 00:09:06,800 Speaker 1: statistically most likely to be probably the smallest version of 149 00:09:06,840 --> 00:09:09,080 Speaker 1: these dummies. So that's what they went with. They went 150 00:09:09,120 --> 00:09:14,640 Speaker 1: with the fifth percentile UH female hybrid three. And I 151 00:09:14,640 --> 00:09:17,599 Speaker 1: guess the reckoning is if it can be safe for them, 152 00:09:17,679 --> 00:09:20,360 Speaker 1: then it can be safe for that dumb, average male. 153 00:09:20,920 --> 00:09:24,800 Speaker 1: It's pretty great. Yeah, there's but it's still not required. 154 00:09:24,840 --> 00:09:28,280 Speaker 1: There's actually a representative, a congresswoman from d C named 155 00:09:28,280 --> 00:09:31,640 Speaker 1: Eleanor Holmes Norton, who just this past June introduced a 156 00:09:31,679 --> 00:09:35,880 Speaker 1: bill that would require UM crash testers to also use 157 00:09:36,520 --> 00:09:39,600 Speaker 1: UM female dummies too. So right now it's not it's 158 00:09:39,600 --> 00:09:42,640 Speaker 1: not range. Of course they should use. Range is just 159 00:09:42,720 --> 00:09:45,080 Speaker 1: sensible and so that you know, the people who do 160 00:09:45,160 --> 00:09:47,240 Speaker 1: crash testing are aware of this and they're starting to. 161 00:09:47,720 --> 00:09:51,840 Speaker 1: But there's one other thing I saw about crash test dummies. UM. 162 00:09:51,960 --> 00:09:55,560 Speaker 1: One of the things they can't replicate is tissue damage, 163 00:09:56,200 --> 00:09:59,520 Speaker 1: but even real damage like when when you do crash tests. 164 00:09:59,520 --> 00:10:01,800 Speaker 1: We'll talk to about a little more detail in a second, 165 00:10:01,800 --> 00:10:04,400 Speaker 1: but UM, when you use a dummy for that kind 166 00:10:04,440 --> 00:10:07,480 Speaker 1: of thing, they're outfitted with loads of different kinds of sensors, 167 00:10:07,559 --> 00:10:11,320 Speaker 1: hundreds of sensors, recording all this amazing data, and then 168 00:10:11,360 --> 00:10:16,120 Speaker 1: they take that data and they they basically turned it 169 00:10:16,160 --> 00:10:20,160 Speaker 1: into a statistical likelihood that that amount of force, that 170 00:10:20,240 --> 00:10:25,320 Speaker 1: amount of acceleration um, that amount of g's suddenly pressing 171 00:10:25,360 --> 00:10:28,640 Speaker 1: on your chest would cause an injury or not. That's 172 00:10:28,720 --> 00:10:31,679 Speaker 1: what crash test dummies do for us. But they don't 173 00:10:31,679 --> 00:10:35,040 Speaker 1: actually replicate like tissue damage or your leg falling off 174 00:10:35,120 --> 00:10:38,240 Speaker 1: or anything like that um because they're made to be 175 00:10:38,360 --> 00:10:41,040 Speaker 1: used over and over and over again so that they 176 00:10:41,080 --> 00:10:43,559 Speaker 1: could be subjected to the kinds of stuff that would 177 00:10:43,559 --> 00:10:48,280 Speaker 1: just destroy human body. So some crash testing chuck chuck. 178 00:10:48,640 --> 00:10:53,840 Speaker 1: Some crash testing uses post mortem human subjects. I wondered 179 00:10:53,840 --> 00:10:57,120 Speaker 1: if that's where this is going. A lot of post 180 00:10:57,200 --> 00:11:00,760 Speaker 1: mortem human subjects, some of them embalmed, which we failed 181 00:11:00,760 --> 00:11:04,200 Speaker 1: to mention in our embalming episode, some fresh. They call 182 00:11:04,280 --> 00:11:07,400 Speaker 1: them fresh because an embalmed one is just not going 183 00:11:07,480 --> 00:11:12,600 Speaker 1: to replicate the kind of yuck sure that a fresh 184 00:11:12,640 --> 00:11:15,600 Speaker 1: one well. And so that's a huge part of crash testing, 185 00:11:15,640 --> 00:11:18,360 Speaker 1: from what I can tell, is using post mortem human 186 00:11:18,400 --> 00:11:23,120 Speaker 1: subjects as well. Wow, that's amazing um. And we should 187 00:11:23,120 --> 00:11:25,040 Speaker 1: also point out maybe we'll take a break, but before 188 00:11:25,040 --> 00:11:27,840 Speaker 1: we take one, we should point out that this that 189 00:11:27,920 --> 00:11:32,560 Speaker 1: car companies do all kinds of internal crash testing before 190 00:11:32,600 --> 00:11:36,400 Speaker 1: they get to the regulatory crash testing because you don't 191 00:11:36,400 --> 00:11:39,040 Speaker 1: want to you don't want to fail those, So they 192 00:11:39,120 --> 00:11:43,160 Speaker 1: they'll crash eighty two d new vehicles in a line 193 00:11:43,800 --> 00:11:46,640 Speaker 1: before they even get to their regulatory bodies to do 194 00:11:46,720 --> 00:11:50,360 Speaker 1: their official crashes. And what we're mainly talking about is 195 00:11:50,400 --> 00:11:53,679 Speaker 1: those official crashes, but I imagine they're all pretty similar. 196 00:11:54,000 --> 00:11:57,199 Speaker 1: Now we should also say those official crashes there, they're 197 00:11:57,200 --> 00:12:01,120 Speaker 1: not even necessarily official. Basically, the NASH No Highway trans 198 00:12:01,520 --> 00:12:05,280 Speaker 1: Traffic Safety Administration has a bunch of guidelines, some of 199 00:12:05,320 --> 00:12:08,760 Speaker 1: them involving crashes, and then they basically say, these are 200 00:12:08,760 --> 00:12:11,960 Speaker 1: the guidelines. You met you you car makers better meet them, 201 00:12:12,000 --> 00:12:15,560 Speaker 1: but they don't go and actually like test the cars 202 00:12:15,679 --> 00:12:18,760 Speaker 1: for that. The crashing that they're doing is beyond the 203 00:12:18,840 --> 00:12:24,560 Speaker 1: minimum the law requires, so nobody's actually testing the the 204 00:12:24,720 --> 00:12:28,600 Speaker 1: auto makers cars to to see that they meet the 205 00:12:28,640 --> 00:12:32,800 Speaker 1: minimum requirements. It's just the threat of basically being sued 206 00:12:32,840 --> 00:12:37,800 Speaker 1: into oblivion for not meeting those minimum standards is um 207 00:12:37,960 --> 00:12:40,760 Speaker 1: is what keeps the car makers honest. And then that 208 00:12:40,920 --> 00:12:42,920 Speaker 1: and then one other thing I saw from that Jelopnick 209 00:12:43,160 --> 00:12:48,000 Speaker 1: article is the minimum legal standards that a car can 210 00:12:48,000 --> 00:12:51,000 Speaker 1: be put out on an American road are so low 211 00:12:52,320 --> 00:13:02,200 Speaker 1: that they they so vastly, like like under under meat, undersatisfy. Yes, 212 00:13:02,280 --> 00:13:06,040 Speaker 1: thank you, Charles, They so vastly undersatisfy what the average 213 00:13:06,040 --> 00:13:09,680 Speaker 1: American would be willing to get in and drive. That 214 00:13:09,960 --> 00:13:12,520 Speaker 1: just you know what Americans want to drive as far 215 00:13:12,520 --> 00:13:16,080 Speaker 1: as safety is concerned. Is one of is that that's 216 00:13:16,120 --> 00:13:19,600 Speaker 1: what carmakers are meeting, not just the minimum legal requirements. 217 00:13:19,600 --> 00:13:22,480 Speaker 1: So interesting, you're probably your car is probably going to 218 00:13:22,520 --> 00:13:25,200 Speaker 1: exceed those minimum legal requirements. You don't really have to 219 00:13:25,240 --> 00:13:27,920 Speaker 1: worry about that in the United States, right, and then 220 00:13:28,160 --> 00:13:31,120 Speaker 1: we'll talk about this at the end. Their tests completely 221 00:13:31,160 --> 00:13:33,839 Speaker 1: separate that done by the Insurance Institute for How We 222 00:13:33,920 --> 00:13:39,679 Speaker 1: Safety that are even more different, more robusts. Great set up, 223 00:13:39,960 --> 00:13:43,600 Speaker 1: my friend, Chuck, Great set up to you, my friend. 224 00:13:44,040 --> 00:13:45,559 Speaker 1: Can we just stop now or do we have to 225 00:13:45,600 --> 00:13:49,080 Speaker 1: come back? We probably already did this episode anyway, so 226 00:13:49,160 --> 00:13:51,280 Speaker 1: we can just stop, all right, Well we'll be back 227 00:13:51,360 --> 00:13:56,480 Speaker 1: right after this anyway. Well, now we're on the road 228 00:13:57,120 --> 00:13:59,760 Speaker 1: driving in your truck. Want to learn a thing or 229 00:13:59,800 --> 00:14:22,720 Speaker 1: two from Josh Chuck, you should know all right, all right, 230 00:14:22,920 --> 00:14:25,800 Speaker 1: so we laid the groundwork here. We know they're crashing 231 00:14:25,840 --> 00:14:29,120 Speaker 1: some cars a lot, all in the name of making 232 00:14:29,120 --> 00:14:32,200 Speaker 1: things safe for us. But we know that they're not saying, uh, 233 00:14:32,240 --> 00:14:34,680 Speaker 1: they're not like it's not like GM says, all right, 234 00:14:34,720 --> 00:14:37,800 Speaker 1: here's here's the car. Go tell us if it's okay. 235 00:14:38,360 --> 00:14:42,600 Speaker 1: It's it's a voluntary thing sort of um like good 236 00:14:42,680 --> 00:14:45,239 Speaker 1: luck selling cars if you don't. But sure it's voluntary. 237 00:14:46,200 --> 00:14:50,720 Speaker 1: And they're loaded with seven with sensors. Like you said, 238 00:14:50,720 --> 00:14:54,840 Speaker 1: they're accelerometers, h and accelerometers are going to measure acceleration 239 00:14:54,920 --> 00:14:59,680 Speaker 1: in a particular direction. They used this obviously to determine 240 00:14:59,680 --> 00:15:03,320 Speaker 1: if you might get injured. Um. Acceleration is the rate 241 00:15:03,360 --> 00:15:06,920 Speaker 1: at which speed changes. So if you're driving a car 242 00:15:07,040 --> 00:15:09,880 Speaker 1: and uh, you let's say there were no air bags 243 00:15:09,920 --> 00:15:12,000 Speaker 1: back in the day and no seat belts and your 244 00:15:12,000 --> 00:15:16,640 Speaker 1: head hits that windshield, the acceleration from your head flying 245 00:15:16,680 --> 00:15:19,960 Speaker 1: forward to hitting uh not zero because it's going to 246 00:15:20,040 --> 00:15:23,080 Speaker 1: go through the windshield. Um, but it's gonna decrease really 247 00:15:23,120 --> 00:15:27,240 Speaker 1: really fast, and that that rate of acceleration change is 248 00:15:27,800 --> 00:15:33,440 Speaker 1: the danger, and making car safe is all about softening 249 00:15:33,480 --> 00:15:37,080 Speaker 1: that and lessening that kinetic energy of your body and 250 00:15:37,120 --> 00:15:40,720 Speaker 1: that car's energy going from whatever speed it's going through 251 00:15:40,800 --> 00:15:44,040 Speaker 1: to zero. Yeah, because yeah, you and the car are 252 00:15:44,040 --> 00:15:46,920 Speaker 1: both traveling the same speed and you you both have 253 00:15:47,080 --> 00:15:50,680 Speaker 1: to stop pretty quickly. Um, you want to cut down 254 00:15:50,680 --> 00:15:54,800 Speaker 1: in the car transferring it's kinetic energy to you, and 255 00:15:54,840 --> 00:15:57,880 Speaker 1: then you want to cut down on your kinetic energy. Like, 256 00:15:58,160 --> 00:16:00,640 Speaker 1: if you're gonna have to transfer your kinetic energy is something, 257 00:16:00,720 --> 00:16:03,360 Speaker 1: let it be like an air bag or something like that, 258 00:16:03,480 --> 00:16:06,480 Speaker 1: rather than the dashboard. Right. So that's why they have 259 00:16:06,560 --> 00:16:09,640 Speaker 1: these accelerometers all over the place. They're in your head, 260 00:16:09,640 --> 00:16:11,960 Speaker 1: they're in the chest, they're in the pelvis, they're in 261 00:16:12,520 --> 00:16:15,520 Speaker 1: kind of everybody part you can think of their accelerometers. 262 00:16:15,680 --> 00:16:17,320 Speaker 1: And it's it's neat. Like I was saying, like the 263 00:16:17,600 --> 00:16:22,080 Speaker 1: the crush test dummies, the anthropomorphic test devices is what 264 00:16:22,120 --> 00:16:25,560 Speaker 1: they're called in the industry. Um, they are getting more 265 00:16:25,600 --> 00:16:30,480 Speaker 1: and more um bio fedelic like they're they're faithful to 266 00:16:31,000 --> 00:16:35,360 Speaker 1: biology is basically what that word means. Um. And so 267 00:16:35,920 --> 00:16:39,000 Speaker 1: you're you're finding crashed stummies. They are starting to have 268 00:16:39,080 --> 00:16:43,520 Speaker 1: like simulated internal organs and all that stuff, because I mean, 269 00:16:43,560 --> 00:16:45,960 Speaker 1: I can guess if you're in the industry, you probably 270 00:16:45,960 --> 00:16:48,400 Speaker 1: don't really want to deal with post mortem human subjects. 271 00:16:48,440 --> 00:16:51,000 Speaker 1: You would much rather have crush s st dummies that 272 00:16:51,120 --> 00:16:54,480 Speaker 1: basically replicate the same things. But we're still a long 273 00:16:54,520 --> 00:16:56,720 Speaker 1: way off from that. It's just on the horizon. They're 274 00:16:56,760 --> 00:16:59,080 Speaker 1: starting to work on it now. But one other thing 275 00:16:59,120 --> 00:17:03,400 Speaker 1: I saw, Chuck is they may not ever become widely 276 00:17:03,600 --> 00:17:10,480 Speaker 1: used because three D modeling is so it's so rapidly 277 00:17:10,560 --> 00:17:15,520 Speaker 1: advancing that all of this will probably in the next 278 00:17:15,640 --> 00:17:19,119 Speaker 1: fifteen years. They will do crash test still, but it 279 00:17:19,160 --> 00:17:22,680 Speaker 1: will be once, and it will be after running tons 280 00:17:22,680 --> 00:17:25,560 Speaker 1: of computer simulations, and then they will just do it 281 00:17:25,640 --> 00:17:27,840 Speaker 1: once in like the real world to make sure that 282 00:17:27,880 --> 00:17:31,320 Speaker 1: the computer is right. But it'll probably all become virtual 283 00:17:31,440 --> 00:17:34,360 Speaker 1: pretty soon because we're getting we're getting really good at 284 00:17:34,640 --> 00:17:40,200 Speaker 1: at modeling humans getting good at modeling traffic accidents. So 285 00:17:40,320 --> 00:17:42,680 Speaker 1: you put them together and you can kind of test 286 00:17:42,720 --> 00:17:45,520 Speaker 1: cars based on the parameters that you just feed and 287 00:17:45,560 --> 00:17:47,800 Speaker 1: you just make measurements on the cars and feed it 288 00:17:47,800 --> 00:17:50,800 Speaker 1: into the computer and press enter and sit back, and 289 00:17:51,640 --> 00:17:57,239 Speaker 1: you know, maybe have a Clark Bar. I was just 290 00:17:57,359 --> 00:18:00,880 Speaker 1: in uh, northern California, in San Francisco, go in Wine Country, 291 00:18:00,920 --> 00:18:03,639 Speaker 1: and just in San Francisco for the night. But in 292 00:18:03,680 --> 00:18:09,360 Speaker 1: that one evening walking around, I saw probably four different um, 293 00:18:09,400 --> 00:18:11,520 Speaker 1: I can't remember what it's called, but the Google self 294 00:18:11,600 --> 00:18:18,120 Speaker 1: driving car concepts, the death car driving around town. Yeah, 295 00:18:18,560 --> 00:18:21,359 Speaker 1: what's it called US? I can't remember, but I just 296 00:18:21,359 --> 00:18:23,600 Speaker 1: saw this car with like a big thing on the 297 00:18:23,640 --> 00:18:26,320 Speaker 1: roof with like a spinner in it. And at first 298 00:18:26,359 --> 00:18:29,560 Speaker 1: I thought it was a like maybe Google Earth or 299 00:18:29,600 --> 00:18:33,520 Speaker 1: something or street view, and uh, I looked up what 300 00:18:33,560 --> 00:18:35,480 Speaker 1: it was, and it is. It is a self driving 301 00:18:35,520 --> 00:18:38,560 Speaker 1: concept car and they had people in them driving. Obviously 302 00:18:38,800 --> 00:18:41,399 Speaker 1: at this stage I was like, wait a minute, no 303 00:18:41,440 --> 00:18:44,320 Speaker 1: one's in that car. But it was definitely you know, 304 00:18:44,320 --> 00:18:46,440 Speaker 1: when you walk around San Francisco, that's the testing ground 305 00:18:46,440 --> 00:18:49,919 Speaker 1: for all that kind of stuff, so it's very interesting. Um. 306 00:18:49,960 --> 00:18:53,320 Speaker 1: All right, so you got those accelerometers, you have load sensors, uh, 307 00:18:53,359 --> 00:18:56,720 Speaker 1: they're gonna measure the amount of force during a crash. 308 00:18:56,760 --> 00:19:00,960 Speaker 1: You have movement sensors um that you know, they're gonna 309 00:19:01,240 --> 00:19:03,920 Speaker 1: sense the movement of the body and everything it's doing. 310 00:19:05,119 --> 00:19:08,399 Speaker 1: And the really important thing within all this, and I 311 00:19:08,400 --> 00:19:10,600 Speaker 1: think we talked about this in one of the other episodes, 312 00:19:10,680 --> 00:19:14,119 Speaker 1: is these dummies are painted up and they're painted in 313 00:19:14,200 --> 00:19:17,520 Speaker 1: the different body parts are painted with different colors, and 314 00:19:17,920 --> 00:19:21,080 Speaker 1: it's it's pretty ingenious. Actually, something is an idea as 315 00:19:21,080 --> 00:19:23,760 Speaker 1: simple as that can tell you so much because when 316 00:19:23,800 --> 00:19:26,680 Speaker 1: they go to look in that car afterward and they see, 317 00:19:27,160 --> 00:19:29,640 Speaker 1: you know, there's red paint here and there's blue paint there, 318 00:19:30,040 --> 00:19:32,760 Speaker 1: they're gonna be like, well, how did that knee hit 319 00:19:32,840 --> 00:19:34,960 Speaker 1: that part of the car, because that's the only place 320 00:19:34,960 --> 00:19:37,920 Speaker 1: where there's blue paint is on the kneecap. I guess 321 00:19:37,920 --> 00:19:39,640 Speaker 1: we got to figure this out. And so they look 322 00:19:39,680 --> 00:19:42,080 Speaker 1: at the scuff marks and they can tell exactly what 323 00:19:42,119 --> 00:19:44,960 Speaker 1: body part hit exactly what car part. I love that too, 324 00:19:44,960 --> 00:19:47,920 Speaker 1: that we're just getting so much more advanced, but good 325 00:19:47,920 --> 00:19:52,040 Speaker 1: old fashioned, like you know, putting pain or chalk on 326 00:19:52,040 --> 00:19:54,280 Speaker 1: on the face to see what it hits is still 327 00:19:54,560 --> 00:19:57,720 Speaker 1: just as useful as ever. All Right, So how did 328 00:19:57,720 --> 00:20:01,159 Speaker 1: these crashes go? Oh? Well, there's a few things that 329 00:20:01,200 --> 00:20:05,880 Speaker 1: you gotta do first. Um so, the the when when 330 00:20:05,880 --> 00:20:10,919 Speaker 1: they're carrying out these crashes, the um ii h s uh. 331 00:20:10,960 --> 00:20:15,320 Speaker 1: The insurance Institute for Highway Safety and the National Highway 332 00:20:15,400 --> 00:20:18,720 Speaker 1: Traffic Safety Administration in the United States, those are the 333 00:20:18,760 --> 00:20:21,760 Speaker 1: two groups that carry out the most crash testing. And 334 00:20:21,760 --> 00:20:25,000 Speaker 1: they're both independent and they go buy their own cars 335 00:20:25,080 --> 00:20:27,320 Speaker 1: and they just test them and then they tell everybody 336 00:20:27,359 --> 00:20:29,320 Speaker 1: what the results are, and they have their own rating systems. 337 00:20:29,320 --> 00:20:31,159 Speaker 1: And we'll talk about all that in a minute. But 338 00:20:31,280 --> 00:20:33,400 Speaker 1: the i h S. One of the first things they 339 00:20:33,480 --> 00:20:38,920 Speaker 1: do is UM. They basically gout the car like they'll 340 00:20:38,960 --> 00:20:43,320 Speaker 1: put they'll take the UM well, all the vital fluids out, 341 00:20:43,359 --> 00:20:45,600 Speaker 1: I should say, they take out the anti freeze, they 342 00:20:45,640 --> 00:20:48,080 Speaker 1: take out the oil, they take out the fuel, and 343 00:20:48,119 --> 00:20:50,240 Speaker 1: then they replace it with like mineral spirits so that 344 00:20:50,280 --> 00:20:53,720 Speaker 1: it still has the same weight and everything UM because 345 00:20:53,880 --> 00:20:56,160 Speaker 1: it can be a pretty big mess when when you're 346 00:20:56,880 --> 00:20:59,359 Speaker 1: carrying out one of these tests and there's no reason 347 00:20:59,400 --> 00:21:00,879 Speaker 1: to get any is all over the place. You can 348 00:21:00,920 --> 00:21:04,239 Speaker 1: go look and make a pretty good estimation of what 349 00:21:04,280 --> 00:21:06,280 Speaker 1: it would have looked like just because the hose was 350 00:21:06,359 --> 00:21:08,240 Speaker 1: ripped off. You don't need to see the anti freeze 351 00:21:08,280 --> 00:21:11,520 Speaker 1: all over the floor, right, So they'll actually prep the 352 00:21:11,520 --> 00:21:13,560 Speaker 1: car to get it ready. They measure it, they weigh 353 00:21:13,560 --> 00:21:16,520 Speaker 1: it UM and they wanted to be as close to 354 00:21:17,200 --> 00:21:21,040 Speaker 1: like a real life situation as possible, so they'll put 355 00:21:21,280 --> 00:21:25,159 Speaker 1: different dummies UM in the car. Sometimes they fill it 356 00:21:25,200 --> 00:21:29,240 Speaker 1: out with, you know, an adult male, fifty percentile male, 357 00:21:30,000 --> 00:21:34,119 Speaker 1: fifth percentile female in the passenger UM, another fifth percent 358 00:21:34,280 --> 00:21:37,240 Speaker 1: female in the in the back UM, and then the 359 00:21:37,280 --> 00:21:39,199 Speaker 1: car is ready to go, they put it. They put 360 00:21:39,240 --> 00:21:41,840 Speaker 1: all sorts of cameras all over the car as well 361 00:21:41,880 --> 00:21:45,200 Speaker 1: as sensors to UM and they have all sorts of 362 00:21:45,280 --> 00:21:49,280 Speaker 1: high speed UH cameras filming the whole thing as well, 363 00:21:49,320 --> 00:21:53,600 Speaker 1: because you know, just like painting the face of the 364 00:21:53,880 --> 00:21:57,040 Speaker 1: crash test dummy is really important, you know, using your eyes, 365 00:21:57,080 --> 00:22:00,520 Speaker 1: like visually inspecting what happens. You as the human engineer, 366 00:22:00,600 --> 00:22:03,080 Speaker 1: seeing this with your own eyes. There's stuff that you're 367 00:22:03,080 --> 00:22:05,840 Speaker 1: gonna see that just wouldn't wouldn't be translated from the 368 00:22:05,920 --> 00:22:09,840 Speaker 1: data that the sensors are picking up on the dummies. Yeah, 369 00:22:09,880 --> 00:22:12,119 Speaker 1: and you if you're at home or driving your car 370 00:22:12,200 --> 00:22:15,040 Speaker 1: right now, and you're thinking, well, wait a minute, guys, 371 00:22:15,200 --> 00:22:17,080 Speaker 1: if they're taking all the gasoline and the oil out 372 00:22:17,080 --> 00:22:19,600 Speaker 1: of the car, how does it go forward? When they 373 00:22:19,760 --> 00:22:22,240 Speaker 1: dropped the cinder block on the accelerator and shut the 374 00:22:22,240 --> 00:22:26,160 Speaker 1: door really fast and jump out of the way. Um, 375 00:22:26,200 --> 00:22:28,600 Speaker 1: they're not doing that. The car doesn't have to be started, 376 00:22:29,040 --> 00:22:31,760 Speaker 1: it doesn't have to be running because the car is 377 00:22:31,800 --> 00:22:35,160 Speaker 1: on a track and it is being pulled down a runway. 378 00:22:35,240 --> 00:22:38,160 Speaker 1: And that all makes complete sense that this is operated 379 00:22:38,200 --> 00:22:41,920 Speaker 1: by Pulley and not by an actual car being started 380 00:22:41,960 --> 00:22:44,919 Speaker 1: and driven. All they need to know is that this 381 00:22:44,960 --> 00:22:49,159 Speaker 1: thing is going to go thirty five into that wall 382 00:22:49,760 --> 00:22:52,440 Speaker 1: or I guess in the case of the insurance group, 383 00:22:52,640 --> 00:22:55,520 Speaker 1: I think they go forty right, so they get a 384 00:22:55,520 --> 00:22:59,280 Speaker 1: little bit faster and they do different kinds of impacts 385 00:22:59,280 --> 00:23:02,840 Speaker 1: they go. You know, I think the the for many 386 00:23:02,920 --> 00:23:05,720 Speaker 1: many years, the gold standard was the head on collision, 387 00:23:06,840 --> 00:23:09,560 Speaker 1: and so they have built cars over the years to 388 00:23:09,640 --> 00:23:13,200 Speaker 1: withstand as best as possible that head on collision with 389 00:23:13,240 --> 00:23:16,439 Speaker 1: another car or hitting that brick wall straight on. Like 390 00:23:16,480 --> 00:23:19,280 Speaker 1: we've all seen the videos and and you think, yeah, 391 00:23:19,320 --> 00:23:21,359 Speaker 1: that's the worst of the worst. Of course, that's what 392 00:23:21,359 --> 00:23:25,440 Speaker 1: you should prepare for, but it's pretty cool. The Um, 393 00:23:25,480 --> 00:23:27,160 Speaker 1: what's the name of the insurance group in the eye, 394 00:23:27,560 --> 00:23:32,400 Speaker 1: the i h S the Insurance Institute for Highway Safety. Yeah, 395 00:23:32,440 --> 00:23:35,240 Speaker 1: they started saying, and a lot of stuff was overhauled 396 00:23:35,280 --> 00:23:38,840 Speaker 1: in ten. They started saying things like, well, maybe the 397 00:23:38,880 --> 00:23:42,720 Speaker 1: worst crash is when two people are trying to turn 398 00:23:42,760 --> 00:23:46,119 Speaker 1: through an intersection, or your left headlight meets up with 399 00:23:46,160 --> 00:23:49,320 Speaker 1: their left head light and there's like just a bit 400 00:23:49,359 --> 00:23:51,520 Speaker 1: of overlap and it's not a head on collision. Like, 401 00:23:51,560 --> 00:23:54,040 Speaker 1: we're building these for a head on collisions, and what 402 00:23:54,119 --> 00:23:57,960 Speaker 1: if there are weak points at these corners and they're right, 403 00:23:58,440 --> 00:24:01,040 Speaker 1: that is a real danger. So they have found out 404 00:24:01,080 --> 00:24:05,520 Speaker 1: through these crash tests of these partial uh not layovers 405 00:24:05,520 --> 00:24:09,199 Speaker 1: what do they call them overlaps? Yeah, instead of a 406 00:24:09,200 --> 00:24:11,119 Speaker 1: full head on collision, they were learning that some of 407 00:24:11,119 --> 00:24:14,480 Speaker 1: those crashes can be worse, and so we need to 408 00:24:14,480 --> 00:24:17,000 Speaker 1: start testing that stuff. And like, maybe it's not a 409 00:24:17,040 --> 00:24:19,439 Speaker 1: straight t bone into the side of the car. You 410 00:24:19,480 --> 00:24:21,080 Speaker 1: think of that as the worst thing, but what if 411 00:24:21,119 --> 00:24:23,480 Speaker 1: it's forward a little bit or backward a little bit 412 00:24:23,520 --> 00:24:25,960 Speaker 1: from that point? Yeah, Or you know if if you're 413 00:24:25,960 --> 00:24:28,600 Speaker 1: doing a head on collision. It's so rare that two 414 00:24:28,640 --> 00:24:33,959 Speaker 1: cars run perfectly, yeah, like like hood ornament to hood ornament, 415 00:24:34,320 --> 00:24:36,879 Speaker 1: This is not how it happens. It's usually like, you know, 416 00:24:36,960 --> 00:24:39,720 Speaker 1: the front bumper of one car into the other, and 417 00:24:40,040 --> 00:24:43,080 Speaker 1: you know the car the auto industry. Car makers have 418 00:24:43,200 --> 00:24:45,920 Speaker 1: been creating these crumple zones in the front that we're 419 00:24:46,200 --> 00:24:49,760 Speaker 1: relying on, you know, that full front impact that the 420 00:24:49,800 --> 00:24:52,880 Speaker 1: crash testers were testing for so that they could meet 421 00:24:52,920 --> 00:24:55,960 Speaker 1: those standards, but they really weren't designing for the other 422 00:24:56,080 --> 00:25:00,719 Speaker 1: real world stuff. And so the National Highway Traffic Safety 423 00:25:00,840 --> 00:25:04,040 Speaker 1: Administration and the i h S started tested, making their 424 00:25:04,080 --> 00:25:07,480 Speaker 1: tests a little differently, and all of a sudden, the 425 00:25:07,640 --> 00:25:11,520 Speaker 1: automakers started not getting the marks that they were before, 426 00:25:12,119 --> 00:25:14,320 Speaker 1: and so they kind of were forced to scramble to 427 00:25:14,440 --> 00:25:16,520 Speaker 1: keep up, as we'll see, which is pretty great because 428 00:25:16,560 --> 00:25:19,200 Speaker 1: it really shows that the people who run these crash 429 00:25:19,240 --> 00:25:23,160 Speaker 1: tests and who actually do this work care about you 430 00:25:23,240 --> 00:25:25,680 Speaker 1: and your family. When you're driving around in a car. 431 00:25:25,800 --> 00:25:28,159 Speaker 1: They're not sitting on their laurels. Or they are. But 432 00:25:28,200 --> 00:25:30,359 Speaker 1: then they eventually stopped sitting on their laurels and like 433 00:25:30,480 --> 00:25:34,520 Speaker 1: rechallenge everybody again. Yeah, I think they were. They found 434 00:25:34,520 --> 00:25:38,720 Speaker 1: that a lot of those sort of um diagonal hits 435 00:25:38,760 --> 00:25:41,920 Speaker 1: were causing a lot of like pretty catastrophic leg injuries, right, 436 00:25:42,840 --> 00:25:45,680 Speaker 1: and so they had to kind of reconfigure things um 437 00:25:45,760 --> 00:25:48,440 Speaker 1: inside the car. And you know, modern cards are so 438 00:25:49,080 --> 00:25:51,800 Speaker 1: you know, I think I bought my first new car 439 00:25:52,880 --> 00:25:56,359 Speaker 1: of my life a few years ago when I bought 440 00:25:56,400 --> 00:26:00,119 Speaker 1: my Volvo. And um, you know, balbos are known for 441 00:26:00,119 --> 00:26:04,520 Speaker 1: their safety anyway, and um, these things, I mean, they 442 00:26:04,520 --> 00:26:07,000 Speaker 1: have all sort of an all. Most modern cars on 443 00:26:07,000 --> 00:26:09,280 Speaker 1: the market now have these where they're breaking automatically for 444 00:26:09,400 --> 00:26:11,119 Speaker 1: you and they're helping you stay in your lane and 445 00:26:11,119 --> 00:26:13,639 Speaker 1: all that stuff. But you know, if you do a 446 00:26:13,680 --> 00:26:17,960 Speaker 1: certain move in this car, um, your seat belt is 447 00:26:17,960 --> 00:26:21,280 Speaker 1: called pretension. They have pretension ers and the seat belt 448 00:26:21,320 --> 00:26:24,480 Speaker 1: that will tighten down on you right before an impact. 449 00:26:24,960 --> 00:26:27,360 Speaker 1: And I've had that thing tightened down on me before, man, 450 00:26:27,720 --> 00:26:29,560 Speaker 1: and it's a little disconcerting, Like, you know, it's for 451 00:26:29,600 --> 00:26:32,119 Speaker 1: your safety, but when you're not expecting it and you 452 00:26:32,160 --> 00:26:34,000 Speaker 1: don't get into a crash and all of a sudden, 453 00:26:34,040 --> 00:26:38,320 Speaker 1: you're like and your seat belt cranks down on you. Um. 454 00:26:38,359 --> 00:26:41,240 Speaker 1: They also have something called a forced limitter that is 455 00:26:41,280 --> 00:26:44,000 Speaker 1: going to work in hand in hand with that pretension 456 00:26:44,080 --> 00:26:46,200 Speaker 1: or to make sure that they you know, it doesn't 457 00:26:46,240 --> 00:26:49,639 Speaker 1: just pretension through your chest into the back seat and 458 00:26:49,720 --> 00:26:52,920 Speaker 1: so that all happens just before the air bag. It's 459 00:26:52,920 --> 00:26:56,400 Speaker 1: all timed out like by the millisecond to tighten down 460 00:26:56,400 --> 00:26:58,760 Speaker 1: that seat belt to try and keep you from going 461 00:26:58,800 --> 00:27:00,960 Speaker 1: forward at all, and then the air bag comes out, 462 00:27:01,359 --> 00:27:05,199 Speaker 1: so when you do go forward, even that'll and you know, 463 00:27:05,240 --> 00:27:07,119 Speaker 1: you can listen to the airbags episode for all the 464 00:27:07,160 --> 00:27:09,640 Speaker 1: detail there, but they work hand in hand to make 465 00:27:09,680 --> 00:27:13,680 Speaker 1: sure you that you're slowing that kinetic energy down as 466 00:27:14,160 --> 00:27:17,480 Speaker 1: slowly and evenly as you can. They work hand in 467 00:27:17,760 --> 00:27:22,400 Speaker 1: de gloved hand hand and grass And yeah, you could 468 00:27:22,480 --> 00:27:24,480 Speaker 1: you like seat belts that do things like that? You 469 00:27:24,600 --> 00:27:30,160 Speaker 1: like airbags? Thank crash testers who basically created who demonstrated 470 00:27:30,160 --> 00:27:34,000 Speaker 1: the need for that, and automakers responded because people who 471 00:27:34,040 --> 00:27:36,520 Speaker 1: buy cars like you and me said, oh, yeah, I'd 472 00:27:36,520 --> 00:27:40,560 Speaker 1: like to to live. Yeah, I think my car even 473 00:27:40,640 --> 00:27:43,679 Speaker 1: has it has a built in booster seat in the 474 00:27:43,680 --> 00:27:46,840 Speaker 1: middle for my daughter, which she's finally old enough to 475 00:27:46,920 --> 00:27:50,640 Speaker 1: ride in. And when that seat is unhooked and engage, 476 00:27:50,720 --> 00:27:52,360 Speaker 1: you just kind of pop a little lever and push 477 00:27:52,400 --> 00:27:56,000 Speaker 1: it into place. It's uh, the side curtain air bags 478 00:27:56,119 --> 00:27:59,880 Speaker 1: raise so because they know that the air bag will 479 00:28:00,200 --> 00:28:02,960 Speaker 1: hit the child in a in a safer way basically 480 00:28:03,880 --> 00:28:06,440 Speaker 1: because the kid is in there. It's really it's amazing, 481 00:28:06,480 --> 00:28:09,560 Speaker 1: like how much how far safety has come well inside 482 00:28:09,600 --> 00:28:13,440 Speaker 1: impact airbags. And there was another development that that came 483 00:28:13,480 --> 00:28:16,720 Speaker 1: out of crash testing too, was not just the existence 484 00:28:16,720 --> 00:28:19,960 Speaker 1: of side impact airbags, but you know once those were created, 485 00:28:19,960 --> 00:28:23,119 Speaker 1: they were they they came about because of the crash 486 00:28:23,200 --> 00:28:27,640 Speaker 1: testers suddenly doing like t bone testing, like side impact tests. 487 00:28:28,280 --> 00:28:31,560 Speaker 1: But now they've also realized that, um, if you hit 488 00:28:31,640 --> 00:28:34,919 Speaker 1: like the front corner of your car, like saying a 489 00:28:35,000 --> 00:28:39,320 Speaker 1: telephone pole, Um, it's going to spin you around. You're 490 00:28:39,320 --> 00:28:42,840 Speaker 1: gonna start rotating around the telephone pole, and you might 491 00:28:42,960 --> 00:28:46,120 Speaker 1: slide off of that front airbag coming out of your 492 00:28:46,640 --> 00:28:49,080 Speaker 1: your steering wheel. So what they and they saw that 493 00:28:49,200 --> 00:28:52,280 Speaker 1: on crash tests without a side impact right, so that 494 00:28:52,320 --> 00:28:55,120 Speaker 1: they realized they went to the automakers and said, hey, 495 00:28:55,440 --> 00:28:59,200 Speaker 1: you should probably have the side impact curtains come down 496 00:28:59,680 --> 00:29:02,960 Speaker 1: when there's this front bumper impact to like on a 497 00:29:02,960 --> 00:29:05,959 Speaker 1: telephone poll, because people are going to slide off and 498 00:29:06,000 --> 00:29:08,560 Speaker 1: you want the side impact or bag to be there 499 00:29:08,560 --> 00:29:12,920 Speaker 1: as well. Yeah, and then the stressed out engineer says, well, 500 00:29:12,960 --> 00:29:15,320 Speaker 1: maybe the whole car should just be one giant airbag. 501 00:29:15,360 --> 00:29:19,760 Speaker 1: Would that make you happy? Get out of here. That 502 00:29:19,920 --> 00:29:24,800 Speaker 1: was a great stressed out engineer impression. And then the 503 00:29:23,880 --> 00:29:26,800 Speaker 1: uh the people say, yeah, actually, that's not a bad 504 00:29:26,840 --> 00:29:29,640 Speaker 1: idea to put him everywhere. Who was that? Was it? 505 00:29:29,760 --> 00:29:34,240 Speaker 1: Dennis Leary? What that was? A stand up comedian who's like, 506 00:29:34,400 --> 00:29:36,760 Speaker 1: won't they should just all beside? They should all just 507 00:29:36,800 --> 00:29:40,240 Speaker 1: be really I think so, Well, that just shows how 508 00:29:40,240 --> 00:29:43,880 Speaker 1: easy it can be to steal a bit. Yeah accidentally, right, yea, 509 00:29:44,120 --> 00:29:48,280 Speaker 1: you owe Dennis Leary five dollars? All right, I'll pay 510 00:29:48,320 --> 00:29:51,640 Speaker 1: him right after this ad break. Okay, well, now we're 511 00:29:51,680 --> 00:29:55,120 Speaker 1: on the road, driving in your truck. Want to learn 512 00:29:55,120 --> 00:29:59,720 Speaker 1: a thing or two from Josh Chuck stuff you should know? 513 00:30:02,000 --> 00:30:21,080 Speaker 1: All right? Okay, so we never really said what happens 514 00:30:21,120 --> 00:30:24,080 Speaker 1: in the in the crash test. Um. There's a few 515 00:30:24,120 --> 00:30:26,840 Speaker 1: different ones that are carried out, depending on whether you're 516 00:30:26,880 --> 00:30:31,880 Speaker 1: hanging around the National Highway Traffic Safety Administration's crash testing 517 00:30:31,920 --> 00:30:36,680 Speaker 1: site or the Insurance Institute for Highway Safety's crash test site, 518 00:30:36,960 --> 00:30:39,840 Speaker 1: but they're very similar. Um. A lot of people look 519 00:30:39,960 --> 00:30:42,920 Speaker 1: to the i h S is maybe being the gold 520 00:30:43,000 --> 00:30:50,080 Speaker 1: standard and the Safety Administration is being more government bureaucracy, 521 00:30:50,840 --> 00:30:54,920 Speaker 1: but they're both doing pretty good work. If you, um, 522 00:30:54,960 --> 00:30:58,840 Speaker 1: both of them really rely on the front crash because 523 00:30:59,240 --> 00:31:02,600 Speaker 1: those happen a lot, and when they do happen, they 524 00:31:02,600 --> 00:31:06,520 Speaker 1: can have pretty serious consequences for the passengers of the car. 525 00:31:07,240 --> 00:31:10,520 Speaker 1: So the Traffic Safety Administration they do they do one 526 00:31:10,960 --> 00:31:13,640 Speaker 1: UM and there is a full impact where they drag 527 00:31:13,720 --> 00:31:16,520 Speaker 1: the car at thirty five hour into a concrete barrier 528 00:31:16,560 --> 00:31:20,480 Speaker 1: and the whole, the whole hood, the whole front bumper 529 00:31:20,600 --> 00:31:23,680 Speaker 1: is involved in the impact the i h S And 530 00:31:23,720 --> 00:31:25,320 Speaker 1: this is one reason why they're kind of looked at 531 00:31:25,400 --> 00:31:29,000 Speaker 1: ISS maybe being a little better. Um. They they do 532 00:31:30,120 --> 00:31:33,400 Speaker 1: parts where the front bumper only a percentage is used, 533 00:31:33,400 --> 00:31:35,640 Speaker 1: and they do two different crash tests. They do one 534 00:31:35,640 --> 00:31:38,520 Speaker 1: where of the front bumper so it would be like 535 00:31:38,640 --> 00:31:42,120 Speaker 1: left headlight to left headlight kind of crash head on collision. 536 00:31:42,680 --> 00:31:45,200 Speaker 1: And then they do another one that's that involves more 537 00:31:45,240 --> 00:31:50,080 Speaker 1: of the bumper and UM one of them. Well yeah, 538 00:31:50,080 --> 00:31:53,160 Speaker 1: and I think the Traffic Safety Administration does those as well. 539 00:31:53,200 --> 00:31:56,920 Speaker 1: Now right, Okay, so they got on board. Yeah, finally 540 00:31:56,960 --> 00:31:59,520 Speaker 1: they said, okay, we really need to kind of consider 541 00:31:59,520 --> 00:32:03,280 Speaker 1: this because will do run into um, a pole, a 542 00:32:03,360 --> 00:32:06,760 Speaker 1: telephone pole once in a while. Like they're these these 543 00:32:06,800 --> 00:32:09,840 Speaker 1: groups are trying to recreate real world scenarios as much 544 00:32:09,880 --> 00:32:13,000 Speaker 1: as possible to see how cars hold up, you know. Yeah, 545 00:32:13,120 --> 00:32:16,480 Speaker 1: and again to reiterate, the I I h S does 546 00:32:16,560 --> 00:32:19,640 Speaker 1: an extra five miles per hour forty as opposed to 547 00:32:19,680 --> 00:32:25,760 Speaker 1: thirty five. UM. There is an injury classification system, UH 548 00:32:25,800 --> 00:32:28,880 Speaker 1: that's used from one to six, one being minor cuts 549 00:32:28,920 --> 00:32:32,160 Speaker 1: and bruises all the way up to fatal. And that 550 00:32:32,320 --> 00:32:35,680 Speaker 1: is not the star rating. That's just totally dealing with 551 00:32:35,680 --> 00:32:39,280 Speaker 1: the kind of injuries that somebody may like the likelihood 552 00:32:39,280 --> 00:32:41,400 Speaker 1: of what kind of injuries is what they're trying to 553 00:32:41,440 --> 00:32:43,959 Speaker 1: measure at least. Yeah, there was a group called the 554 00:32:44,080 --> 00:32:49,880 Speaker 1: UM American or no, the Association for Advancement of Automotive 555 00:32:49,960 --> 00:32:53,840 Speaker 1: Medicine that came up with that scale, the abbreviated Injury scale, 556 00:32:54,200 --> 00:32:57,480 Speaker 1: and there is a lot that goes into it, and 557 00:32:57,920 --> 00:33:01,000 Speaker 1: they were kind enough to basically create a handbook that 558 00:33:01,080 --> 00:33:04,760 Speaker 1: they shared with these car testers and car makers UM 559 00:33:04,880 --> 00:33:07,800 Speaker 1: so that they could they could take this data and 560 00:33:07,880 --> 00:33:11,320 Speaker 1: translate it into injuries so they could say, like, oh, well, 561 00:33:11,360 --> 00:33:14,680 Speaker 1: the crash test dummy had a load of you know, 562 00:33:15,160 --> 00:33:18,800 Speaker 1: five million Newton's on what would be the femur, and 563 00:33:18,840 --> 00:33:21,560 Speaker 1: so the femur would have just snapped in eight pieces 564 00:33:21,880 --> 00:33:24,960 Speaker 1: so that would be this number, and so that that 565 00:33:25,080 --> 00:33:31,920 Speaker 1: abbreviated Injuries Report UM is taken into account and translated 566 00:33:32,000 --> 00:33:36,280 Speaker 1: further into the rating systems because the National Highway Traffic 567 00:33:36,320 --> 00:33:39,800 Speaker 1: Safety Administration basically looks at how the car holds up 568 00:33:39,880 --> 00:33:43,040 Speaker 1: in producing injuries, and then the i h S looks 569 00:33:43,080 --> 00:33:45,320 Speaker 1: at how the car holds up and crashes as far 570 00:33:45,360 --> 00:33:48,800 Speaker 1: as injuries goes. And then also the other UM, the 571 00:33:48,960 --> 00:33:54,040 Speaker 1: other occupant um safety stuff too, like like the seatbelts, 572 00:33:54,040 --> 00:33:57,640 Speaker 1: the airbags, all of that stuff, right, And you mentioned 573 00:33:57,680 --> 00:34:01,160 Speaker 1: in is when things and it's it's kind of horrifying 574 00:34:01,200 --> 00:34:03,560 Speaker 1: to think of they were doing good work up until. 575 00:34:04,080 --> 00:34:06,959 Speaker 1: It's not like it was it's willy nilly or anything. 576 00:34:07,560 --> 00:34:09,640 Speaker 1: But when you look at all the changes they've made since, 577 00:34:11,280 --> 00:34:13,320 Speaker 1: you're kind of like, man, it took that long to 578 00:34:13,640 --> 00:34:16,160 Speaker 1: start considering some of this stuff because it still seems 579 00:34:16,200 --> 00:34:19,160 Speaker 1: a little behind the curve even with the updates. Yeah, 580 00:34:19,440 --> 00:34:23,120 Speaker 1: as far as body types and all that stuff, for sure. Um, 581 00:34:23,160 --> 00:34:26,799 Speaker 1: So they change things in the new star ratings came 582 00:34:26,800 --> 00:34:31,719 Speaker 1: out in eleven, and cars that were previously getting four 583 00:34:31,719 --> 00:34:35,640 Speaker 1: and five star ratings in every category, in all of 584 00:34:35,680 --> 00:34:38,759 Speaker 1: a sudden, we're getting like three stars maybe or maybe 585 00:34:38,760 --> 00:34:42,120 Speaker 1: even two stars under the new system. And that's because 586 00:34:42,160 --> 00:34:45,960 Speaker 1: they have these new injury parameters. They're adding these different 587 00:34:45,960 --> 00:34:49,879 Speaker 1: tests now, um they're using the different size dummies. They're 588 00:34:49,880 --> 00:34:53,000 Speaker 1: now using that again, that small adult female instead of 589 00:34:53,000 --> 00:34:56,719 Speaker 1: the five ten one seventy email. Who if I ever 590 00:34:56,760 --> 00:34:59,160 Speaker 1: weigh literally a hundred, because I'm about five ten. If 591 00:34:59,200 --> 00:35:02,120 Speaker 1: ever weigh a hundreds eventy on the nose, I don't 592 00:35:02,120 --> 00:35:04,160 Speaker 1: know that. I'm either going to try and gain five 593 00:35:04,239 --> 00:35:06,160 Speaker 1: or lose five. I don't want to be one seventy 594 00:35:06,239 --> 00:35:08,240 Speaker 1: on the nose. Okay, you don't want to be median. 595 00:35:08,560 --> 00:35:10,279 Speaker 1: I get that. I don't want to, And hey, I'm 596 00:35:10,280 --> 00:35:15,200 Speaker 1: doing a great job so far, nowhere close to right. 597 00:35:15,280 --> 00:35:18,120 Speaker 1: You're just playing it safe. Yeah yeah, But if I 598 00:35:18,160 --> 00:35:20,120 Speaker 1: go in some massive weight loss campaign, I'm gonna I'm 599 00:35:20,120 --> 00:35:21,759 Speaker 1: gonna stop at like one eighty and be like I 600 00:35:21,800 --> 00:35:23,600 Speaker 1: like a little chunk around the middle. That's what I'm 601 00:35:23,640 --> 00:35:26,719 Speaker 1: going for is one eight as well? Maybe yeah that's 602 00:35:26,719 --> 00:35:28,480 Speaker 1: a good way. But you're you're like six ft though, right, 603 00:35:29,480 --> 00:35:32,520 Speaker 1: I am five ft eleven and a half. It just 604 00:35:32,800 --> 00:35:37,000 Speaker 1: irks me and getting smaller, yeah, just like the average 605 00:35:37,040 --> 00:35:40,600 Speaker 1: mail yep, you'll be five ten one day, my friend. 606 00:35:40,920 --> 00:35:44,560 Speaker 1: Do you think so? Now? Probably not that short. But 607 00:35:44,640 --> 00:35:46,120 Speaker 1: I used to be a solid five tin and now 608 00:35:46,120 --> 00:35:48,160 Speaker 1: I'm like five note and a half. What happens? What 609 00:35:48,160 --> 00:35:50,759 Speaker 1: are you're just getting compressed? I don't know. I think 610 00:35:50,800 --> 00:35:52,520 Speaker 1: that's a good uh. I mean you shrink as you 611 00:35:52,520 --> 00:35:55,399 Speaker 1: get older. That's a good shorty, I think, Okay, why 612 00:35:55,400 --> 00:35:57,839 Speaker 1: do you shrink? I don't know. We'll have to find 613 00:35:57,840 --> 00:36:02,000 Speaker 1: out and tell everybody. Uh. Some of the other key 614 00:36:02,280 --> 00:36:08,080 Speaker 1: parts of the post is uh. The NHTSA started assigning 615 00:36:08,120 --> 00:36:12,080 Speaker 1: a single overall safety score from front side and rollover, 616 00:36:12,160 --> 00:36:15,840 Speaker 1: with front having the heaviest weight of that overall score. 617 00:36:16,920 --> 00:36:20,640 Speaker 1: They started started putting in these additional measures for uh, 618 00:36:20,719 --> 00:36:24,640 Speaker 1: for neck extension, chest deflection, and femur and I think 619 00:36:24,640 --> 00:36:28,520 Speaker 1: they didn't have that before, which is kind of horrifying. Uh. 620 00:36:28,560 --> 00:36:31,120 Speaker 1: What else? I think they added the poll test? Yeah, 621 00:36:31,280 --> 00:36:33,560 Speaker 1: running into polls. It's a big one too. One of 622 00:36:33,560 --> 00:36:36,120 Speaker 1: the things that they did that really change things is 623 00:36:36,160 --> 00:36:41,000 Speaker 1: that rather than just getting an absolute score based on 624 00:36:41,080 --> 00:36:45,040 Speaker 1: their criteria, they started pitting cars against one another. Two. 625 00:36:45,520 --> 00:36:47,960 Speaker 1: Oh yeah, that's a that's a huge one. That was 626 00:36:48,000 --> 00:36:51,040 Speaker 1: an enormous change because now they're like, okay, you want 627 00:36:51,040 --> 00:36:52,640 Speaker 1: to be the best, well you've got to be the 628 00:36:52,680 --> 00:36:55,680 Speaker 1: best in the industry. You can't just be like, you know, yes, 629 00:36:55,680 --> 00:36:57,520 Speaker 1: we're all going to meet this. And that was one 630 00:36:57,560 --> 00:37:00,520 Speaker 1: reason why those two thousand ten changes were aid and 631 00:37:00,600 --> 00:37:03,640 Speaker 1: one reason why the i h S keeps changing its tests. 632 00:37:04,080 --> 00:37:07,320 Speaker 1: They're not like like any time they they they create 633 00:37:07,360 --> 00:37:10,560 Speaker 1: a new test or they create a new standard, all 634 00:37:10,600 --> 00:37:14,040 Speaker 1: of the automakers rushed to meet that UM and some 635 00:37:14,080 --> 00:37:16,440 Speaker 1: of them may already meet it or come close. They 636 00:37:16,480 --> 00:37:18,439 Speaker 1: won't have to do too much to meet those higher 637 00:37:18,480 --> 00:37:22,080 Speaker 1: standards because they're already over designing beyond what were the 638 00:37:22,120 --> 00:37:25,960 Speaker 1: requirements before. But the rest of the industry, if you 639 00:37:26,080 --> 00:37:28,800 Speaker 1: don't know by now, just from like our Pinto episode alone, 640 00:37:29,120 --> 00:37:32,120 Speaker 1: the auto industry is really lazy sometimes when it comes 641 00:37:32,120 --> 00:37:37,200 Speaker 1: to overdesigning UM. They will sometimes meet minimum requirements even 642 00:37:37,280 --> 00:37:40,399 Speaker 1: when they're exceeding minimum requirements. And this is a good 643 00:37:40,440 --> 00:37:43,400 Speaker 1: example of that because with the n h T S A, 644 00:37:43,840 --> 00:37:46,680 Speaker 1: when they're doing crash tests, they're basically just doing it 645 00:37:46,719 --> 00:37:49,760 Speaker 1: for fun. This is again not this is not law. 646 00:37:49,960 --> 00:37:52,000 Speaker 1: Like you can get a one star rating from the 647 00:37:52,080 --> 00:37:55,080 Speaker 1: n h T A T S A and you're fine, 648 00:37:55,120 --> 00:37:58,640 Speaker 1: like it just looks bad to your consumer. But the 649 00:37:58,640 --> 00:38:01,080 Speaker 1: fact that it looks bad you're consumed humor means that 650 00:38:01,160 --> 00:38:04,080 Speaker 1: the automaker will scramble to try to get that five 651 00:38:04,120 --> 00:38:07,240 Speaker 1: star rating. But then they'll they'll hack it, they'll figure 652 00:38:07,320 --> 00:38:09,400 Speaker 1: it out, Like all we have to do is focus 653 00:38:09,440 --> 00:38:11,680 Speaker 1: on the whole front crumple zone. We don't have to 654 00:38:11,719 --> 00:38:14,160 Speaker 1: worry about the driver's side of the passenger side of 655 00:38:14,200 --> 00:38:16,080 Speaker 1: the bumper. We just have to worry about the whole 656 00:38:16,120 --> 00:38:18,160 Speaker 1: front because that's what the n h T s A 657 00:38:18,360 --> 00:38:20,799 Speaker 1: does when they're doing tests, and if we can meet 658 00:38:20,880 --> 00:38:24,200 Speaker 1: that standard, we'll get that five stars. Well, when the 659 00:38:24,320 --> 00:38:26,160 Speaker 1: n h T s A and the i h S 660 00:38:26,320 --> 00:38:29,680 Speaker 1: change their standards all of a sudden, the industry has 661 00:38:29,719 --> 00:38:33,400 Speaker 1: to scramble to catch up to become like that gold standard. 662 00:38:33,760 --> 00:38:36,200 Speaker 1: And they do it again and again and again to 663 00:38:36,400 --> 00:38:39,319 Speaker 1: keep safety getting better and better and better, and then 664 00:38:39,320 --> 00:38:42,560 Speaker 1: also finding new things that had been overlooked before to 665 00:38:42,640 --> 00:38:46,360 Speaker 1: make those parts of cars safer as well, which is 666 00:38:46,360 --> 00:38:48,880 Speaker 1: pretty cool. I mean, like this is again, this is superfectly. 667 00:38:48,920 --> 00:38:51,480 Speaker 1: None of this is mandated. It's not mandatory. No one, 668 00:38:51,760 --> 00:38:54,359 Speaker 1: no car maker has to cement us. They actually don't 669 00:38:54,400 --> 00:38:56,680 Speaker 1: even have a choice because these agencies are going and 670 00:38:56,760 --> 00:38:59,799 Speaker 1: buying their own cars and crashing them. And there's nothing 671 00:39:00,080 --> 00:39:03,680 Speaker 1: legal about that, um, but they just the fact that 672 00:39:03,719 --> 00:39:05,919 Speaker 1: somebody's out there doing this, I think is just such 673 00:39:05,920 --> 00:39:08,920 Speaker 1: a great It's just a great example of people caring 674 00:39:08,960 --> 00:39:12,360 Speaker 1: about other people. Yeah, and you know, it's gotten to 675 00:39:12,400 --> 00:39:16,200 Speaker 1: the point where if you have a newer car with 676 00:39:16,440 --> 00:39:19,560 Speaker 1: the air bags and such and safety standards and you 677 00:39:19,719 --> 00:39:23,880 Speaker 1: and you wear your seat belt. Um, there are outliers, 678 00:39:23,920 --> 00:39:27,560 Speaker 1: of course, with just these horrific car wrecks that do happen. 679 00:39:28,280 --> 00:39:31,440 Speaker 1: But if you're just talking about a standard, even bad 680 00:39:31,480 --> 00:39:35,040 Speaker 1: car crash, you are gonna fare pretty well these days 681 00:39:35,560 --> 00:39:37,359 Speaker 1: thanks to the work that all these people have done 682 00:39:37,360 --> 00:39:41,399 Speaker 1: over the years. Um, again, there are outliers, but uh, 683 00:39:41,440 --> 00:39:47,040 Speaker 1: they have made cars really, really incredibly safe. Um to 684 00:39:47,160 --> 00:39:49,759 Speaker 1: get into what I would just describe as sort of 685 00:39:49,880 --> 00:39:52,279 Speaker 1: a normal car wreck and not a fender bender, like 686 00:39:52,320 --> 00:39:54,680 Speaker 1: you know, a carrect that even might look pretty gnarly, 687 00:39:55,200 --> 00:39:56,960 Speaker 1: and you see him on the road, you know, you 688 00:39:57,000 --> 00:39:59,640 Speaker 1: see two cars You're like, oh my gosh, and you 689 00:39:59,680 --> 00:40:03,279 Speaker 1: see people standing outside like giving the officer there you know, 690 00:40:03,320 --> 00:40:05,920 Speaker 1: the account of what happened, and you're just like, man, 691 00:40:05,960 --> 00:40:08,120 Speaker 1: there it is right there, Like those people are are 692 00:40:08,320 --> 00:40:12,200 Speaker 1: standing there talking to somebody, whereas you know, two decades 693 00:40:12,239 --> 00:40:16,320 Speaker 1: ago they were probably you know, maybe not even alive. 694 00:40:16,480 --> 00:40:19,080 Speaker 1: Which is just a testament to all the work they've done. 695 00:40:19,320 --> 00:40:22,759 Speaker 1: Um one way, they really need to ramp it up. 696 00:40:22,800 --> 00:40:25,040 Speaker 1: And I couldn't tell if they are actually even doing 697 00:40:25,080 --> 00:40:27,799 Speaker 1: this testing yet, but some of that stuff you sent 698 00:40:27,920 --> 00:40:30,880 Speaker 1: pointed out says that like there's still sort of crashing 699 00:40:31,120 --> 00:40:33,839 Speaker 1: similar cars into one another. Oh yeah, that's a big one, 700 00:40:34,360 --> 00:40:36,839 Speaker 1: and that's a big deal these days when you've got 701 00:40:36,880 --> 00:40:42,000 Speaker 1: these you know what happens when a suburban crashes into 702 00:40:42,040 --> 00:40:47,760 Speaker 1: a Honda Civic. Um, these are two very much mismatched cars, 703 00:40:47,800 --> 00:40:50,759 Speaker 1: not just in overall size, but bumper height is a 704 00:40:50,760 --> 00:40:53,160 Speaker 1: big deal, and these bumpers are made to hit one 705 00:40:53,160 --> 00:40:57,480 Speaker 1: another and then operate accordingly from there. If a bumper 706 00:40:57,600 --> 00:41:00,880 Speaker 1: is going over the other bumper, uh, we often happens 707 00:41:00,880 --> 00:41:02,759 Speaker 1: in these cases of a big suv or a big 708 00:41:02,760 --> 00:41:05,920 Speaker 1: truck compared to a smaller car. Uh. That this is 709 00:41:05,920 --> 00:41:07,960 Speaker 1: where you're going to see a lot of like kind 710 00:41:07,960 --> 00:41:10,719 Speaker 1: of bad injuries happening. And I don't know if they're 711 00:41:10,719 --> 00:41:13,359 Speaker 1: actually testing for that, if they're just talking about, like, hey, 712 00:41:13,520 --> 00:41:15,160 Speaker 1: what do we need to do to test the stuff 713 00:41:15,320 --> 00:41:17,879 Speaker 1: right exactly? UM. I don't know if they are yet either, 714 00:41:17,920 --> 00:41:19,719 Speaker 1: but they seem to be on the precipice, if not 715 00:41:20,360 --> 00:41:24,160 Speaker 1: another one. Um. Another criticism I've seen of both groups 716 00:41:24,200 --> 00:41:27,040 Speaker 1: is that they're they're testing these at thirty five miles 717 00:41:27,040 --> 00:41:29,400 Speaker 1: an hour forty miles an hour. Everybody's like, well, I'll 718 00:41:29,480 --> 00:41:31,279 Speaker 1: drive a heck of a lot faster than forty miles 719 00:41:31,320 --> 00:41:33,600 Speaker 1: an hour. What would my car doing sixty, you know, 720 00:41:34,320 --> 00:41:37,799 Speaker 1: or seventy or eighty something like that. Um, And that's 721 00:41:37,800 --> 00:41:41,719 Speaker 1: a that is a big criticism. The both agencies pushed 722 00:41:41,760 --> 00:41:44,080 Speaker 1: back and say, this is this is where most of 723 00:41:44,120 --> 00:41:48,799 Speaker 1: the accidents happen. I'm sure they're basing that in statistics, 724 00:41:48,800 --> 00:41:51,719 Speaker 1: and I would probably tend to say, okay, yes, but 725 00:41:51,840 --> 00:41:55,360 Speaker 1: what about the you know, maybe that's fifty one percent, 726 00:41:55,440 --> 00:41:59,080 Speaker 1: but what about the fort that is, you know, much 727 00:41:59,160 --> 00:42:01,560 Speaker 1: faster than that. And I think if they did start 728 00:42:01,960 --> 00:42:05,040 Speaker 1: crash testing at higher speeds, cars would be showing to 729 00:42:05,040 --> 00:42:07,960 Speaker 1: be kind of pitiful and in handling that, and maybe 730 00:42:07,960 --> 00:42:11,879 Speaker 1: automakers would start to scramble to catch up to that too. Well, yeah, 731 00:42:11,920 --> 00:42:14,480 Speaker 1: because they're kind of working on the assumption, which may 732 00:42:14,520 --> 00:42:17,000 Speaker 1: be correct, that most of these wrecks are happening in 733 00:42:17,080 --> 00:42:22,040 Speaker 1: like neighborhoods and not necessarily on the expressway. But what 734 00:42:22,160 --> 00:42:26,719 Speaker 1: about the guy who's driving sixty through the neighborhood. You know, 735 00:42:26,760 --> 00:42:29,480 Speaker 1: they're they're saying like this, this is assuming people are 736 00:42:29,520 --> 00:42:32,239 Speaker 1: driving the speed limit, which is not the case. And 737 00:42:32,280 --> 00:42:36,560 Speaker 1: we have a street very near my house that is, uh, 738 00:42:36,600 --> 00:42:39,239 Speaker 1: you know, it's not a highway, but people drive like 739 00:42:39,280 --> 00:42:41,719 Speaker 1: it's a highway because it's really long and straight and 740 00:42:41,760 --> 00:42:46,080 Speaker 1: sort of runs between all these residential neighborhood streets, and 741 00:42:46,120 --> 00:42:49,799 Speaker 1: you know, people go sixty seventy. It's just ridiculously. No, dude, 742 00:42:49,800 --> 00:42:52,960 Speaker 1: I've extra this like point where I've turned into an old, 743 00:42:53,080 --> 00:42:56,880 Speaker 1: middle aged and screamed, too fast in your neighborhood. Hellow 744 00:42:57,000 --> 00:43:01,560 Speaker 1: down somebody driving too asked it's it's man, and it 745 00:43:01,719 --> 00:43:04,640 Speaker 1: is very like I can't, I can't help it. I 746 00:43:04,640 --> 00:43:07,640 Speaker 1: can't not do it. Yeah, And I live um near 747 00:43:07,680 --> 00:43:10,320 Speaker 1: an intersection, and there's a curve in my street before 748 00:43:10,360 --> 00:43:13,360 Speaker 1: the intersection, so people will come around the curve and 749 00:43:13,360 --> 00:43:16,000 Speaker 1: if they see the lightest green, they will just hammer 750 00:43:16,040 --> 00:43:18,520 Speaker 1: it to try and make that light, and like all 751 00:43:18,560 --> 00:43:20,919 Speaker 1: of a sudden they're going like literally like fifty miles 752 00:43:21,200 --> 00:43:23,600 Speaker 1: in front of my house, and I just, man, it 753 00:43:23,600 --> 00:43:26,560 Speaker 1: makes me so mad. Yeah, I'm with you. It's so 754 00:43:26,640 --> 00:43:30,359 Speaker 1: angry about that stuff. There's just no point because well 755 00:43:30,400 --> 00:43:32,760 Speaker 1: it's because it's you know, you know the deal. Sure, 756 00:43:33,280 --> 00:43:36,680 Speaker 1: people driving that fast to save what ends up being 757 00:43:36,760 --> 00:43:39,760 Speaker 1: thirty seconds to the stoplight. It's just when you outweigh 758 00:43:39,880 --> 00:43:42,120 Speaker 1: risks and what you're gaining, Like, even if you think 759 00:43:42,120 --> 00:43:44,440 Speaker 1: you're in a hurry, you're really not. In the end 760 00:43:44,480 --> 00:43:46,680 Speaker 1: getting there that much quicker, like a minute or two 761 00:43:46,760 --> 00:43:49,640 Speaker 1: isn't that big of a difference. And it's just it's 762 00:43:49,680 --> 00:43:51,920 Speaker 1: unnerming that people take that kind of risk just to 763 00:43:52,080 --> 00:43:55,239 Speaker 1: make a light. Nice. Nice, don't do it people. That's 764 00:43:55,239 --> 00:43:58,000 Speaker 1: my soapbox moment. Yeah, I think you just stay up 765 00:43:58,040 --> 00:44:00,919 Speaker 1: there on that soapbox, buddy. That is a big one. 766 00:44:02,080 --> 00:44:05,640 Speaker 1: Can I come down to P No, you've made your bed, 767 00:44:05,680 --> 00:44:07,920 Speaker 1: now you have to stand in it. P in it? 768 00:44:08,680 --> 00:44:11,120 Speaker 1: You got anything else? I got nothing else. I got 769 00:44:11,160 --> 00:44:13,040 Speaker 1: one more thing. One of the reasons why I also 770 00:44:13,239 --> 00:44:16,720 Speaker 1: love the I h S is the highest possible rating 771 00:44:16,760 --> 00:44:21,640 Speaker 1: you could get from them is just good, yeah, poor, 772 00:44:21,920 --> 00:44:27,240 Speaker 1: marginal acceptable, and then good? How do we do good? Nothing? 773 00:44:27,440 --> 00:44:32,239 Speaker 1: Nothing better, no exclamation points, no comfetti. Uh. Well, since 774 00:44:32,320 --> 00:44:34,120 Speaker 1: Chuck and I both said good, that means, of course, 775 00:44:34,160 --> 00:44:39,799 Speaker 1: everybody's time for a listener mail. Uh. This is from 776 00:44:39,880 --> 00:44:43,239 Speaker 1: our Trepid Nation episode, which just dropped today in real time. 777 00:44:44,040 --> 00:44:46,320 Speaker 1: Hey guys, I was listening to the episode on tree panning, 778 00:44:47,080 --> 00:44:50,560 Speaker 1: and I feel like I am such adult. I literally 779 00:44:50,560 --> 00:44:52,800 Speaker 1: had never thought of craniotomies? Is the modern version of 780 00:44:53,400 --> 00:44:56,480 Speaker 1: uh tree penning? Treppening? What did we end up with 781 00:44:57,560 --> 00:45:01,200 Speaker 1: tree panning? I don't know. Trip tree painting doesn't sound 782 00:45:01,200 --> 00:45:05,720 Speaker 1: familiar trip panning, even though I knew about the ancient practice. 783 00:45:06,239 --> 00:45:10,279 Speaker 1: This is really funny because I had a craniotomy. I 784 00:45:10,360 --> 00:45:16,000 Speaker 1: have a Chiari malformation syndrome. I have kilary. I think 785 00:45:16,000 --> 00:45:19,399 Speaker 1: it's c H I a r I, and I bet 786 00:45:19,440 --> 00:45:22,359 Speaker 1: you it's not Ri. You gotta say it like an 787 00:45:22,440 --> 00:45:28,600 Speaker 1: Italian person. Chi malformation syndrome, and part of decompression surgery 788 00:45:28,640 --> 00:45:31,879 Speaker 1: was a crany craniotomy. This totally computes with the idea 789 00:45:31,880 --> 00:45:35,840 Speaker 1: of ancient people using trip panning to relieve chronic headaches. 790 00:45:36,280 --> 00:45:39,720 Speaker 1: Since one of Ki's main symptoms is terrible, terrible, constant headaches. 791 00:45:40,440 --> 00:45:42,040 Speaker 1: Something else you said in the episode helped me make 792 00:45:42,080 --> 00:45:45,640 Speaker 1: sense of something my neurosurgeon said too. When discussing the 793 00:45:45,640 --> 00:45:48,960 Speaker 1: diagnosis and what the decompression surgery would achieve, he briefly 794 00:45:48,960 --> 00:45:51,480 Speaker 1: said that some people think of surgery actually can help 795 00:45:51,520 --> 00:45:54,640 Speaker 1: cure depression, even though there's no evidence. I had never 796 00:45:54,680 --> 00:45:56,799 Speaker 1: heard of that and certainly wasn't looking for that for 797 00:45:56,880 --> 00:46:00,799 Speaker 1: that case. Myself just wanted to stop falling over. But 798 00:46:00,880 --> 00:46:02,359 Speaker 1: you mentioned in the episode that there were a lot 799 00:46:02,400 --> 00:46:05,560 Speaker 1: of internet rumors that trepanning can help with depression, So 800 00:46:06,040 --> 00:46:08,360 Speaker 1: now I know why he said that. Anyway, there's a 801 00:46:08,360 --> 00:46:11,040 Speaker 1: fun I've said listen to and kind of see myself in. 802 00:46:11,080 --> 00:46:13,319 Speaker 1: So thanks for that. Keep up the good stuff that 803 00:46:13,600 --> 00:46:16,879 Speaker 1: is from Amanda. Awesome, Amanda. I'm really glad we could 804 00:46:16,960 --> 00:46:19,800 Speaker 1: kind of connect the pieces for you. Yeah, and I 805 00:46:19,840 --> 00:46:21,839 Speaker 1: hope you're doing well. Yeah, me too. I hope you're 806 00:46:21,880 --> 00:46:25,640 Speaker 1: not following over any longer and you don't have headaches. Agreed. 807 00:46:26,200 --> 00:46:27,400 Speaker 1: If you want to get in touch with us, like 808 00:46:27,440 --> 00:46:30,239 Speaker 1: Amanda did, then you can send us an email to 809 00:46:30,520 --> 00:46:38,040 Speaker 1: Stuff Podcast at iHeart radio dot com. Stuff You Should 810 00:46:38,080 --> 00:46:41,080 Speaker 1: Know is a production of iHeart Radio. For more podcasts 811 00:46:41,120 --> 00:46:44,520 Speaker 1: my heart Radio, visit the iHeart Radio app, Apple podcasts, 812 00:46:44,640 --> 00:46:46,480 Speaker 1: or wherever you listen to your favorite shows.