1 00:00:04,120 --> 00:00:07,160 Speaker 1: Get in touch with technology with tech Stuff from how 2 00:00:07,200 --> 00:00:13,720 Speaker 1: staff works dot com. Hey there, and welcome to tech Stuff. 3 00:00:13,720 --> 00:00:16,760 Speaker 1: I'm your host, Jonathan Strickland. I'm an executive producer at 4 00:00:16,760 --> 00:00:18,799 Speaker 1: I Heart Radio and how Stuff Works, and I love 5 00:00:19,000 --> 00:00:23,160 Speaker 1: all things tech. And once upon a time, not that 6 00:00:23,280 --> 00:00:26,960 Speaker 1: long ago, the only dangers I had to worry about 7 00:00:27,200 --> 00:00:33,760 Speaker 1: on my walks to and from work were bicyclists, slow walkers, joggers, 8 00:00:34,280 --> 00:00:37,839 Speaker 1: the occasional dude on one of those unicycle scooters, and 9 00:00:37,920 --> 00:00:41,280 Speaker 1: of course zombies because I'm in Atlanta. But over the 10 00:00:41,320 --> 00:00:45,600 Speaker 1: last several months, a new mode of transportation has become 11 00:00:45,640 --> 00:00:49,760 Speaker 1: increasingly popular along my walk. It's one that's popping up 12 00:00:49,760 --> 00:00:52,600 Speaker 1: in lots of cities across the world. I'm talking about 13 00:00:52,840 --> 00:00:58,320 Speaker 1: the GPS enabled rental scooters known as dockless scooters, belonging 14 00:00:58,360 --> 00:01:01,480 Speaker 1: to companies like Lime or Bird or one of a 15 00:01:01,560 --> 00:01:05,520 Speaker 1: half dozen others. So what's the story behind those scooters? 16 00:01:05,560 --> 00:01:08,199 Speaker 1: Where did this idea come from? How did it become 17 00:01:08,280 --> 00:01:12,960 Speaker 1: so popular? Well, the logic behind the companies that are 18 00:01:13,040 --> 00:01:16,720 Speaker 1: offering this service is actually pretty solid. Right, people need 19 00:01:16,760 --> 00:01:20,160 Speaker 1: to get around and getting stuck in traffic is a drag. 20 00:01:20,560 --> 00:01:22,680 Speaker 1: If you live in a city where there's a lot 21 00:01:22,760 --> 00:01:28,600 Speaker 1: of car traffic, you don't necessarily really enjoy getting into 22 00:01:28,640 --> 00:01:31,200 Speaker 1: your car at any given to point, and especially if 23 00:01:31,240 --> 00:01:34,199 Speaker 1: you have to go just a short distance. Meanwhile, many 24 00:01:34,280 --> 00:01:38,119 Speaker 1: cities in America are not terribly convenient if you happen 25 00:01:38,160 --> 00:01:41,520 Speaker 1: to be a pedestrian. Atlanta is one of those cities. 26 00:01:41,600 --> 00:01:44,640 Speaker 1: If you don't have a car in Atlanta, it's challenging 27 00:01:44,680 --> 00:01:47,960 Speaker 1: to get around. Now, my city is slowly getting better 28 00:01:48,080 --> 00:01:51,280 Speaker 1: in this regard, at least in some neighborhoods, but not 29 00:01:51,320 --> 00:01:55,480 Speaker 1: all of them. And bicycles can really help cut down 30 00:01:55,560 --> 00:02:00,560 Speaker 1: on car traffic plus pollution. It promotes exercise. There's been 31 00:02:00,600 --> 00:02:05,360 Speaker 1: several attempts at making bike sharing or renting infrastructure available 32 00:02:05,400 --> 00:02:08,680 Speaker 1: in various urban environments, and there are quite a few 33 00:02:08,760 --> 00:02:12,240 Speaker 1: bicycle rental companies and programs out there, apart from the 34 00:02:12,280 --> 00:02:15,720 Speaker 1: ones that you're gonna encounter in traditional spots like vacation 35 00:02:15,800 --> 00:02:17,880 Speaker 1: destinations where you rent a bike for a day and 36 00:02:17,919 --> 00:02:20,640 Speaker 1: you go along various bike trails. There's been a few 37 00:02:20,639 --> 00:02:24,639 Speaker 1: companies and organizations that have set up businesses and services 38 00:02:24,720 --> 00:02:28,240 Speaker 1: in various cities. A few cities, and some companies and 39 00:02:28,320 --> 00:02:32,760 Speaker 1: some colleges have experimented with providing free bicycles to a population. 40 00:02:32,880 --> 00:02:36,280 Speaker 1: They distribute bicycles across the city and people can just 41 00:02:36,360 --> 00:02:38,800 Speaker 1: grab one whenever they need it and ride for as 42 00:02:38,840 --> 00:02:41,720 Speaker 1: long as they want to. Google does this on their campus. 43 00:02:42,000 --> 00:02:44,239 Speaker 1: If you work at Google's campus and you need to 44 00:02:44,280 --> 00:02:46,440 Speaker 1: get across the area for a meeting, it's a pretty 45 00:02:46,440 --> 00:02:49,560 Speaker 1: big campus, so if you're in a one building and 46 00:02:49,560 --> 00:02:51,919 Speaker 1: you have to go meet in another one, that can 47 00:02:52,000 --> 00:02:54,040 Speaker 1: be a bit of a hike. So you can hop 48 00:02:54,080 --> 00:02:56,920 Speaker 1: on one of these bikes that are typically parked right 49 00:02:56,960 --> 00:02:59,600 Speaker 1: outside of the various buildings and you can ride it 50 00:02:59,639 --> 00:03:03,839 Speaker 1: over to your destination. Those bikes have no locking mechanisms 51 00:03:03,919 --> 00:03:06,280 Speaker 1: for the most part. A lot of these free bike 52 00:03:06,320 --> 00:03:10,400 Speaker 1: programs don't include any locking mechanisms or other preventive measures 53 00:03:10,440 --> 00:03:13,880 Speaker 1: in place because it's a little antithetical to the philosophy 54 00:03:13,919 --> 00:03:17,680 Speaker 1: behind the program. But that also means that those bikes 55 00:03:17,680 --> 00:03:20,840 Speaker 1: aren't protected against theft, and so you can end up 56 00:03:20,840 --> 00:03:24,760 Speaker 1: with some pretty tough distribution problems as well. Maybe people 57 00:03:24,760 --> 00:03:27,720 Speaker 1: have taken them and not return them, or maybe you 58 00:03:27,760 --> 00:03:29,920 Speaker 1: find out that all the bikes tend to end up 59 00:03:29,960 --> 00:03:32,320 Speaker 1: at the bottom of hills because no one ever wants 60 00:03:32,360 --> 00:03:35,400 Speaker 1: to ride the bikes back up a hill, so they 61 00:03:35,440 --> 00:03:37,360 Speaker 1: just leave them at the bottom of the hill, and 62 00:03:37,400 --> 00:03:41,200 Speaker 1: that's where they all accumulate. And so the bikes tend 63 00:03:41,240 --> 00:03:44,440 Speaker 1: to end up being away from the places where people 64 00:03:44,520 --> 00:03:47,120 Speaker 1: need them, and they collect in places where people don't 65 00:03:47,160 --> 00:03:51,240 Speaker 1: want them. That's a problem. Then there are coin operated 66 00:03:51,600 --> 00:03:57,080 Speaker 1: and automated docking station style services out there. Typically companies 67 00:03:57,080 --> 00:04:00,600 Speaker 1: that use these follow the same general plan. You as 68 00:04:00,640 --> 00:04:03,880 Speaker 1: a customer would need to go to a specific location, 69 00:04:04,000 --> 00:04:07,600 Speaker 1: such as a kiosk or a docking station, where there 70 00:04:07,600 --> 00:04:11,360 Speaker 1: would be bikes parked and locked in that station, and 71 00:04:11,400 --> 00:04:14,960 Speaker 1: there's the point where you would rent the bike and 72 00:04:15,040 --> 00:04:17,080 Speaker 1: it would release the bike, you could go ride it, 73 00:04:17,160 --> 00:04:20,320 Speaker 1: and when you were done, you are meant to return 74 00:04:20,400 --> 00:04:23,039 Speaker 1: the bike at a similar location. It might be a 75 00:04:23,040 --> 00:04:26,560 Speaker 1: similar kiosk or dock that's across town, but it belongs 76 00:04:26,560 --> 00:04:28,560 Speaker 1: to the same company and you have to take it 77 00:04:28,600 --> 00:04:31,960 Speaker 1: to that specific spot. You can't just leave the bike anywhere, 78 00:04:32,600 --> 00:04:35,479 Speaker 1: so you might pay for this rental with a smart 79 00:04:35,560 --> 00:04:37,040 Speaker 1: card or a phone map, so it makes it a 80 00:04:37,080 --> 00:04:40,920 Speaker 1: little more high tech. But this model has some fairly 81 00:04:40,920 --> 00:04:43,560 Speaker 1: big drawbacks as well, and the biggest is that the 82 00:04:43,640 --> 00:04:46,440 Speaker 1: renter has to find a spot to drop off the 83 00:04:46,480 --> 00:04:49,200 Speaker 1: bike when they're done with it. Now they can't just 84 00:04:50,480 --> 00:04:54,279 Speaker 1: ride it too, say their workplace and leave it outside 85 00:04:54,680 --> 00:04:57,440 Speaker 1: if their workplace doesn't have a docking station or kiosk. 86 00:04:57,880 --> 00:05:01,720 Speaker 1: But then over in China, some entrepreneurs came up with 87 00:05:01,760 --> 00:05:05,480 Speaker 1: a different approach. They went with a dockless bike model, 88 00:05:05,720 --> 00:05:09,200 Speaker 1: and that model allows riders to grab any available bike 89 00:05:09,440 --> 00:05:11,560 Speaker 1: that belongs to the company that happens to be in 90 00:05:11,600 --> 00:05:15,120 Speaker 1: the area, and then you unlock the bike with a 91 00:05:15,120 --> 00:05:18,359 Speaker 1: companion app in order to rent it, and then you 92 00:05:18,400 --> 00:05:21,720 Speaker 1: can ride that bicycle around and when you're done, you 93 00:05:21,760 --> 00:05:24,520 Speaker 1: would end the trip. You would pull open your app 94 00:05:24,640 --> 00:05:27,479 Speaker 1: and say all right, I'm done, and the bike would 95 00:05:27,480 --> 00:05:31,919 Speaker 1: have an electronic lock that would engage and prevent the 96 00:05:31,960 --> 00:05:35,440 Speaker 1: wheel or both wheels from turning, and then you would 97 00:05:35,480 --> 00:05:38,200 Speaker 1: just leave the bike wherever it happens to be, preferably 98 00:05:38,600 --> 00:05:40,800 Speaker 1: parked out of the way so it's not in the 99 00:05:40,880 --> 00:05:43,479 Speaker 1: line of traffic, but you can just leave it there. 100 00:05:43,560 --> 00:05:45,320 Speaker 1: And at the end of the day you might have 101 00:05:45,440 --> 00:05:49,479 Speaker 1: crews to go out and retrieve bicycles and then redistribute them, 102 00:05:49,560 --> 00:05:53,360 Speaker 1: or if they happen to be electronic bicycles like the 103 00:05:53,400 --> 00:05:57,040 Speaker 1: electric scooters are that you've been seeing popping up everywhere. 104 00:05:57,480 --> 00:06:00,680 Speaker 1: Maybe first they take them back to reach charge at 105 00:06:00,720 --> 00:06:04,760 Speaker 1: a central facility and then redistribute them later on early 106 00:06:04,800 --> 00:06:09,000 Speaker 1: the next morning. So your basic components of these bikes, 107 00:06:09,080 --> 00:06:12,880 Speaker 1: in addition to your typical bicycle parts that is, would 108 00:06:12,880 --> 00:06:16,840 Speaker 1: include a GPS receiver that is able to identify where 109 00:06:16,839 --> 00:06:20,120 Speaker 1: the bike is UH. Then there's some sort of transmitter 110 00:06:20,480 --> 00:06:24,039 Speaker 1: that sends this information, this location information back out to 111 00:06:24,160 --> 00:06:27,800 Speaker 1: the general system that the company uses to keep track 112 00:06:27,839 --> 00:06:30,720 Speaker 1: of all the different bikes UH. And then you would 113 00:06:30,760 --> 00:06:34,000 Speaker 1: have some sort of unique code on the bike itself. 114 00:06:34,200 --> 00:06:36,440 Speaker 1: There might be a string of characters, or it might 115 00:06:36,480 --> 00:06:39,560 Speaker 1: be a QR code, and this would be what the 116 00:06:39,640 --> 00:06:42,320 Speaker 1: user would input in their app to let the system 117 00:06:42,360 --> 00:06:46,120 Speaker 1: know this is the specific bicycle I want to use. 118 00:06:46,440 --> 00:06:48,560 Speaker 1: This is also a good way for the company to 119 00:06:48,640 --> 00:06:51,680 Speaker 1: make sure that if someone has rented a bike and 120 00:06:51,720 --> 00:06:56,680 Speaker 1: they're there just temporarily leaving it outside, they can keep 121 00:06:56,720 --> 00:07:01,479 Speaker 1: that bicycle locked until the UH the initial writer has 122 00:07:01,520 --> 00:07:03,600 Speaker 1: completely released it is that way you don't have to 123 00:07:03,600 --> 00:07:06,560 Speaker 1: worry about riding a bicycle to say a local store, 124 00:07:07,080 --> 00:07:09,200 Speaker 1: leaving it outside and then coming out and finding out 125 00:07:09,240 --> 00:07:11,840 Speaker 1: that the bike that you had rented is now gone 126 00:07:12,400 --> 00:07:15,440 Speaker 1: because someone else has rented it after you went inside 127 00:07:15,480 --> 00:07:19,320 Speaker 1: the store. Anyway, there's also the electric lock. Obviously, that's 128 00:07:19,360 --> 00:07:22,360 Speaker 1: the really important part. It can disengage or engage after 129 00:07:22,400 --> 00:07:27,480 Speaker 1: receiving the appropriate signal as relayed by the company's service. 130 00:07:27,920 --> 00:07:31,440 Speaker 1: So let's do a quick rundown of the major component 131 00:07:31,480 --> 00:07:37,040 Speaker 1: here of GPS, because I think it's fascinating how GPS works, 132 00:07:37,040 --> 00:07:39,600 Speaker 1: and it's been a long time since I've actually talked 133 00:07:39,640 --> 00:07:43,480 Speaker 1: about the process, and it really lets you appreciate the 134 00:07:43,720 --> 00:07:49,160 Speaker 1: ingenuity that went into designing the GPS navigation system. So 135 00:07:49,440 --> 00:07:53,240 Speaker 1: GPS stands for Global Positioning System, and so way above 136 00:07:53,240 --> 00:07:56,800 Speaker 1: our heads, way on space, there are a collection of 137 00:07:56,840 --> 00:08:00,240 Speaker 1: GPS satellites just whizzing around of there, and there about 138 00:08:00,320 --> 00:08:03,960 Speaker 1: thirty of them out in space. They were originally intended 139 00:08:03,960 --> 00:08:07,720 Speaker 1: to provide navigational data to the US military, but in 140 00:08:07,760 --> 00:08:12,720 Speaker 1: the ninety nineties, the US President Bill Clinton did away 141 00:08:12,760 --> 00:08:17,920 Speaker 1: with a policy that was called selective availability. Selective availability 142 00:08:18,040 --> 00:08:23,760 Speaker 1: would purposefully introduce errors into the positioning data. So if 143 00:08:23,800 --> 00:08:26,080 Speaker 1: you had a receiver and you didn't have the right 144 00:08:26,160 --> 00:08:31,120 Speaker 1: code to tune into the GPS network, you would get 145 00:08:31,880 --> 00:08:36,840 Speaker 1: location information that was wrong on purpose, not completely wrong, 146 00:08:37,040 --> 00:08:40,199 Speaker 1: but it wouldn't be accurate to within a few hundred feet. 147 00:08:40,600 --> 00:08:45,200 Speaker 1: So it wasn't really useful for anything because you wouldn't 148 00:08:45,960 --> 00:08:48,440 Speaker 1: you know it would It would be too imprecise. If 149 00:08:48,480 --> 00:08:50,080 Speaker 1: you were using it to get from point A to 150 00:08:50,120 --> 00:08:53,880 Speaker 1: point B. As a navigation system, it wouldn't recognize that 151 00:08:54,000 --> 00:08:58,000 Speaker 1: the turn you needed to take was a mile behind you. Well, 152 00:08:58,200 --> 00:09:03,199 Speaker 1: maybe a miles being pretty I'm exaggerating there, but you 153 00:09:03,320 --> 00:09:07,440 Speaker 1: might pass a turn and it might be several seconds 154 00:09:07,440 --> 00:09:10,440 Speaker 1: after you've passed it before your navigation system says, hey, 155 00:09:10,480 --> 00:09:13,160 Speaker 1: turn right at that place that was behind you. That 156 00:09:13,160 --> 00:09:16,480 Speaker 1: would be a problem. So Clinton did away with that 157 00:09:16,679 --> 00:09:21,760 Speaker 1: in the nineties, and at that point anyone could access 158 00:09:21,920 --> 00:09:25,040 Speaker 1: the accurate information. Before then, it was just the military 159 00:09:25,120 --> 00:09:30,040 Speaker 1: that could, and it was part of a strategy to 160 00:09:30,320 --> 00:09:35,840 Speaker 1: keep things safe by keeping that a military operation that 161 00:09:36,160 --> 00:09:39,240 Speaker 1: kind of expired in the nineties. Now anyone can use 162 00:09:39,320 --> 00:09:43,120 Speaker 1: GPS data and have it be pretty precise to within 163 00:09:43,240 --> 00:09:45,560 Speaker 1: just a few feet, So that's much more useful if 164 00:09:45,559 --> 00:09:48,000 Speaker 1: you want to do like point to point navigation systems. 165 00:09:48,520 --> 00:09:51,560 Speaker 1: So how does it work well. Each of those satellites 166 00:09:51,720 --> 00:09:55,520 Speaker 1: in that group overhead are sending out pulses of information, 167 00:09:55,800 --> 00:09:59,640 Speaker 1: and those pulses include a time stamp, which is incredibly important. 168 00:10:00,120 --> 00:10:03,200 Speaker 1: The time stamp indicates when the pulse is leaving the 169 00:10:03,240 --> 00:10:08,280 Speaker 1: satellite and also information about the satellites position above the Earth. 170 00:10:08,800 --> 00:10:12,200 Speaker 1: So no matter where you are on Earth, there are 171 00:10:12,320 --> 00:10:16,080 Speaker 1: at least four GPS satellites within line of sight of you. 172 00:10:16,200 --> 00:10:19,560 Speaker 1: That is, you are visible to at least four satellites. 173 00:10:20,200 --> 00:10:23,960 Speaker 1: A GPS receiver picks up on those signals that are 174 00:10:23,960 --> 00:10:27,360 Speaker 1: being sent out by the satellites, so it's essentially a 175 00:10:27,440 --> 00:10:32,000 Speaker 1: very high tech electronic ear And because the signals include 176 00:10:32,040 --> 00:10:36,079 Speaker 1: the satellites positional information and a time stamp, the receiver 177 00:10:36,200 --> 00:10:39,720 Speaker 1: can use that information to calculate how far away it 178 00:10:39,800 --> 00:10:43,559 Speaker 1: is from that respective satellite. The signals travel at the 179 00:10:43,559 --> 00:10:46,160 Speaker 1: speed of light, so you start with the time it 180 00:10:46,280 --> 00:10:50,240 Speaker 1: took from the point that the data was time stamped 181 00:10:50,280 --> 00:10:53,200 Speaker 1: to when it was received by the receiver, and then 182 00:10:53,360 --> 00:10:56,199 Speaker 1: work backward to figure out how far away the receiver 183 00:10:56,480 --> 00:10:59,920 Speaker 1: is from that satellite. So you know, if I were 184 00:11:00,000 --> 00:11:03,600 Speaker 1: to say, it takes the sound I make travels and 185 00:11:03,640 --> 00:11:07,000 Speaker 1: I'm just making this number of Let's say the sound 186 00:11:07,080 --> 00:11:10,920 Speaker 1: I make travels one feet every second, and it took 187 00:11:10,960 --> 00:11:12,880 Speaker 1: five seconds from the time I made a sound. Too. 188 00:11:12,880 --> 00:11:15,079 Speaker 1: When you heard it, you do some math, you say, oh, 189 00:11:15,120 --> 00:11:18,120 Speaker 1: that means I'm five feet away from Jonathan. Again, that 190 00:11:18,200 --> 00:11:23,600 Speaker 1: was just me using a very basic, completely not realistic example. 191 00:11:24,280 --> 00:11:29,280 Speaker 1: So the problem here is that this does not actually 192 00:11:29,440 --> 00:11:33,400 Speaker 1: tell you what your position is from one satellite. It's 193 00:11:33,640 --> 00:11:36,200 Speaker 1: one satellite alone, just tells you how far away you 194 00:11:36,240 --> 00:11:39,200 Speaker 1: are from that satellite. Doesn't tell you anything about your position, 195 00:11:39,320 --> 00:11:43,640 Speaker 1: just that you could be, in theory at any point 196 00:11:44,040 --> 00:11:48,360 Speaker 1: that is that distance away from the respective satellite. So 197 00:11:48,400 --> 00:11:50,800 Speaker 1: if you were to render this in a three D application, 198 00:11:51,000 --> 00:11:54,080 Speaker 1: You've got a satellite that's an orbit around Earth, and 199 00:11:54,559 --> 00:11:58,640 Speaker 1: you say, like, well, according to the this time stamp, 200 00:11:59,200 --> 00:12:04,160 Speaker 1: I must be I don't know, let's say five kilometers 201 00:12:04,360 --> 00:12:08,600 Speaker 1: from this satellite. Well, you could identify the satellite up 202 00:12:08,600 --> 00:12:12,000 Speaker 1: in the sky and you could draw a transparent sphere 203 00:12:12,600 --> 00:12:16,359 Speaker 1: that's five kilometers out from every direction from that satellite. 204 00:12:16,600 --> 00:12:20,040 Speaker 1: It would be like this globe surrounding the satellite. Some 205 00:12:20,160 --> 00:12:24,120 Speaker 1: of that sphere would intersect with the surface of Earth, 206 00:12:24,840 --> 00:12:27,000 Speaker 1: but that would mean that you had a whole bunch 207 00:12:27,080 --> 00:12:30,360 Speaker 1: of potential points where you could be based upon your 208 00:12:30,400 --> 00:12:33,560 Speaker 1: distance from that one satellite. So that's not enough to 209 00:12:33,679 --> 00:12:37,400 Speaker 1: let you know where you are, right, that's not enough information. 210 00:12:37,679 --> 00:12:40,600 Speaker 1: You could potentially be anywhere along those points of contact. 211 00:12:41,280 --> 00:12:46,280 Speaker 1: So you then have to look at more than one satellite. 212 00:12:46,320 --> 00:12:49,040 Speaker 1: If you can pick up signals from multiple satellites, you 213 00:12:49,040 --> 00:12:52,760 Speaker 1: can determine where you are. So you know you are 214 00:12:53,080 --> 00:12:57,439 Speaker 1: X distance from satellite A, your y distance from satellite B, 215 00:12:57,960 --> 00:13:01,000 Speaker 1: and your Z distance from satellite see. So you draw 216 00:13:01,080 --> 00:13:04,559 Speaker 1: your spheres around these three different satellites. They're all going 217 00:13:04,600 --> 00:13:08,800 Speaker 1: to intersect at a point on the face of Earth, 218 00:13:09,160 --> 00:13:12,000 Speaker 1: and that would be your location. That's the one point 219 00:13:12,040 --> 00:13:14,480 Speaker 1: that is the distance from all three of those satellites, 220 00:13:14,520 --> 00:13:17,720 Speaker 1: the respective distance from each of those satellites, so it 221 00:13:17,760 --> 00:13:20,800 Speaker 1: tells you where you would be. This approach, by the 222 00:13:20,840 --> 00:13:25,480 Speaker 1: way of determining your location is called trilateration. This is 223 00:13:25,520 --> 00:13:31,560 Speaker 1: different from triangulation because, as that name implies, triangulation is 224 00:13:31,559 --> 00:13:35,840 Speaker 1: all about using angles to determine your position. Trilateration is 225 00:13:35,880 --> 00:13:40,040 Speaker 1: about using distances from different known points. Also a word 226 00:13:40,080 --> 00:13:43,480 Speaker 1: about that time feature. This is also I think really interesting. 227 00:13:43,840 --> 00:13:47,760 Speaker 1: It's absolutely necessary for the satellites to send the time 228 00:13:47,920 --> 00:13:50,800 Speaker 1: data or else there's no way to calculate the distance 229 00:13:51,400 --> 00:13:54,880 Speaker 1: between the satellites and the receiver. But keeping accurate time 230 00:13:55,640 --> 00:13:59,880 Speaker 1: isn't an incredible challenge because you could easily have clocks 231 00:14:00,360 --> 00:14:04,120 Speaker 1: run out of uh, they could get desynchronized, right, This 232 00:14:04,360 --> 00:14:08,480 Speaker 1: just can happen. So GPS satellites do this. They keep 233 00:14:08,520 --> 00:14:12,400 Speaker 1: accurate synchronized time by using atomic clocks. Atomic clocks use 234 00:14:12,440 --> 00:14:16,240 Speaker 1: the resonance frequencies of atoms as the resonator. The resonator 235 00:14:16,280 --> 00:14:18,079 Speaker 1: is the part of the clock that keeps time. It's 236 00:14:18,120 --> 00:14:22,520 Speaker 1: kind of I come grandfather's clock clocks pendulum. Usually it 237 00:14:22,600 --> 00:14:26,600 Speaker 1: swings back once every second. That's a very slow resonator. 238 00:14:26,920 --> 00:14:31,040 Speaker 1: Atoms resonate much much much more more quickly, and more importantly, 239 00:14:31,640 --> 00:14:34,280 Speaker 1: if you have the atoms of specific stuff, they're always 240 00:14:34,320 --> 00:14:37,480 Speaker 1: going to resonate at the same frequency. They're very consistent. 241 00:14:38,080 --> 00:14:40,400 Speaker 1: I've got a little bit more to say about keeping 242 00:14:40,440 --> 00:14:43,840 Speaker 1: time with the satellites and the GPS network, as well 243 00:14:43,880 --> 00:14:47,480 Speaker 1: as getting back into the electric scooter land. But before 244 00:14:47,520 --> 00:14:49,400 Speaker 1: I get into any of that, let's take a quick 245 00:14:49,400 --> 00:15:00,280 Speaker 1: break to thank our sponsor. In addition to keeping accurate time. 246 00:15:00,520 --> 00:15:04,800 Speaker 1: The GPS network has to account for general and special relativity. 247 00:15:05,000 --> 00:15:09,160 Speaker 1: Yeah we're talking super important science here. So, according to 248 00:15:09,320 --> 00:15:13,640 Speaker 1: general relativity, the clocks on the satellites would run faster 249 00:15:14,000 --> 00:15:18,880 Speaker 1: than clocks on Earth because time runs slower if it's 250 00:15:19,080 --> 00:15:22,240 Speaker 1: in an environment that has a stronger gravitational pull. And 251 00:15:22,280 --> 00:15:24,720 Speaker 1: a clock on Earth would have a stronger gravitational pull 252 00:15:24,800 --> 00:15:27,520 Speaker 1: on it than a clock on a satellite, so the 253 00:15:27,600 --> 00:15:30,400 Speaker 1: clocks on Earth would run a little more slowly than 254 00:15:30,400 --> 00:15:34,600 Speaker 1: a clock in space. However, then you have special relativity. 255 00:15:34,760 --> 00:15:38,360 Speaker 1: Special relativity says that the relative speed of a given 256 00:15:38,400 --> 00:15:42,760 Speaker 1: object also determines how time will pass for that object. 257 00:15:42,840 --> 00:15:46,960 Speaker 1: The faster the object is going relative to another object, 258 00:15:47,640 --> 00:15:51,720 Speaker 1: the slower time will appear to pass for that uh 259 00:15:52,040 --> 00:15:55,840 Speaker 1: fast moving object. So, since satellites are moving very quickly 260 00:15:56,000 --> 00:16:00,000 Speaker 1: relative to a clock on Earth, the clocks on satellite 261 00:16:00,120 --> 00:16:03,240 Speaker 1: will appear to run more slowly than o'clock on Earth. 262 00:16:03,320 --> 00:16:06,560 Speaker 1: So they appear to run more quickly due to general relativity, 263 00:16:06,600 --> 00:16:10,200 Speaker 1: but more slowly due to special relativity. Special in general 264 00:16:10,280 --> 00:16:13,920 Speaker 1: relativity don't quite cancel each other out, so the GPS 265 00:16:13,960 --> 00:16:17,240 Speaker 1: network actually has to take into account both special and 266 00:16:17,280 --> 00:16:20,800 Speaker 1: general relativity when trying to make sure all these clocks 267 00:16:20,800 --> 00:16:24,360 Speaker 1: are synchronized properly, and it shows that Einstein was really 268 00:16:24,400 --> 00:16:26,840 Speaker 1: onto something and who would have thought that I could 269 00:16:26,880 --> 00:16:29,800 Speaker 1: fit in this quick discussion about relativity in an episode 270 00:16:29,880 --> 00:16:33,280 Speaker 1: that's all about electric scooters. So connected to this GPS 271 00:16:33,320 --> 00:16:37,600 Speaker 1: receiver on these dockless bikes and scooters as a processor 272 00:16:37,920 --> 00:16:41,760 Speaker 1: and a wireless communications device. It might be the equivalent 273 00:16:41,960 --> 00:16:44,240 Speaker 1: of like a cell phone. There's some that use three 274 00:16:44,280 --> 00:16:49,600 Speaker 1: gene networks to send information back to the general system, 275 00:16:49,640 --> 00:16:53,640 Speaker 1: but different ones may use different proprietary approaches. The nature 276 00:16:53,680 --> 00:16:57,040 Speaker 1: of the communications device depends upon the company, but essentially 277 00:16:57,040 --> 00:16:59,800 Speaker 1: it just comes out to being a type of wireless 278 00:16:59,840 --> 00:17:02,920 Speaker 1: ray deo that sends out information about the bike or 279 00:17:02,920 --> 00:17:08,239 Speaker 1: scooters location. The respective company or organization or whatever is 280 00:17:08,520 --> 00:17:12,640 Speaker 1: handling this receives that signal and then registers the vehicle's 281 00:17:12,680 --> 00:17:17,399 Speaker 1: location and frequently will incorporate the information into the app 282 00:17:17,720 --> 00:17:20,600 Speaker 1: that customers use. So if you're a customer, you can 283 00:17:20,640 --> 00:17:23,159 Speaker 1: follow up an app and you can look at a 284 00:17:23,359 --> 00:17:26,639 Speaker 1: map of your area and it should highlight the location 285 00:17:26,800 --> 00:17:32,040 Speaker 1: of available vehicles because they are constantly paying the system 286 00:17:32,200 --> 00:17:35,840 Speaker 1: with their location. This is also how the service is 287 00:17:35,880 --> 00:17:39,399 Speaker 1: able to locate these individual vehicles at the end of 288 00:17:39,400 --> 00:17:42,080 Speaker 1: the day so that they can redistribute them in the 289 00:17:42,119 --> 00:17:45,800 Speaker 1: appropriate places and also recharge any that run on electricity. 290 00:17:46,160 --> 00:17:48,879 Speaker 1: The electronic lock prevents people from just grabbing a scooter 291 00:17:48,960 --> 00:17:50,840 Speaker 1: or bike and taking it for a joy ride or 292 00:17:50,880 --> 00:17:54,080 Speaker 1: stealing it for themselves, and the lock prevents one or 293 00:17:54,080 --> 00:17:56,120 Speaker 1: both wheels from turning, So not much more to say 294 00:17:56,160 --> 00:17:59,439 Speaker 1: about that. It's pretty basic piece of technology. The unique 295 00:17:59,440 --> 00:18:01,480 Speaker 1: identify or for the bike, like I said, could be 296 00:18:01,480 --> 00:18:03,640 Speaker 1: a QR code, it could be a string of characters, 297 00:18:04,440 --> 00:18:06,320 Speaker 1: but it's unique to the bike or scooter so that 298 00:18:06,320 --> 00:18:08,320 Speaker 1: the network can send a signal for the lock to 299 00:18:08,400 --> 00:18:11,400 Speaker 1: disengage and begin the rental period for that user. Also 300 00:18:11,440 --> 00:18:15,280 Speaker 1: to alert users to the location of specific bikes, and 301 00:18:15,320 --> 00:18:18,800 Speaker 1: to keep the location of bikes that are still being 302 00:18:18,840 --> 00:18:22,679 Speaker 1: rented off of the map. Obviously, you wouldn't want to 303 00:18:22,680 --> 00:18:26,320 Speaker 1: show the location of every single vehicle that was belonging 304 00:18:26,359 --> 00:18:28,199 Speaker 1: to that system, because some of them might be in 305 00:18:28,320 --> 00:18:32,120 Speaker 1: use and they would not be available to someone else 306 00:18:32,280 --> 00:18:35,320 Speaker 1: who wants to just grab one right then and there. 307 00:18:35,640 --> 00:18:38,040 Speaker 1: So you have to have a way of identifying each 308 00:18:38,040 --> 00:18:40,640 Speaker 1: of these and saying all right, well, this one over 309 00:18:40,720 --> 00:18:43,360 Speaker 1: here is not in use, therefore I'm going to show 310 00:18:43,400 --> 00:18:45,439 Speaker 1: it on the map, whereas this one over here is 311 00:18:45,480 --> 00:18:48,359 Speaker 1: being used right now by somebody, so I'm not going 312 00:18:48,400 --> 00:18:50,879 Speaker 1: to have that pop up on the map. Okay. Now, 313 00:18:50,920 --> 00:18:54,440 Speaker 1: I mentioned earlier that these companies got started in China, 314 00:18:54,560 --> 00:18:57,639 Speaker 1: or that this kind of service got started in China. 315 00:18:57,920 --> 00:19:00,280 Speaker 1: The two largest companies in China that do this kind 316 00:19:00,320 --> 00:19:03,960 Speaker 1: of thing, especially with bicycles, are called o fo Ofo 317 00:19:04,240 --> 00:19:06,639 Speaker 1: That one has more than two million bikes in forty 318 00:19:06,680 --> 00:19:10,240 Speaker 1: three cities in China, and another one called Mobike, which 319 00:19:10,280 --> 00:19:12,800 Speaker 1: has more than one million bikes of its own. Now, 320 00:19:12,840 --> 00:19:17,080 Speaker 1: inspired by the success of those businesses in China, several 321 00:19:17,080 --> 00:19:20,040 Speaker 1: people in America decided to give this same concept to 322 00:19:20,119 --> 00:19:23,680 Speaker 1: go and early companies to get into dockleas bike sharing 323 00:19:23,720 --> 00:19:28,040 Speaker 1: in the US where Zagster Blue Go Go, which was 324 00:19:28,080 --> 00:19:32,920 Speaker 1: a Chinese company, subsequently it went bankrupt. There was a 325 00:19:32,960 --> 00:19:37,560 Speaker 1: spin which was recently acquired by Ford that Social Bicycles 326 00:19:37,640 --> 00:19:40,320 Speaker 1: also known as Jump Bikes, which is now owned by 327 00:19:40,440 --> 00:19:44,960 Speaker 1: Uber Motivated Company which is now owned by Lift and 328 00:19:45,480 --> 00:19:49,280 Speaker 1: Lime or as it was originally known, Lime Bike. Many 329 00:19:49,320 --> 00:19:52,040 Speaker 1: of those companies would pop up around the same time 330 00:19:52,080 --> 00:19:55,679 Speaker 1: around two thousand seventeen early two thousand eighteen, but in 331 00:19:55,720 --> 00:19:59,520 Speaker 1: different cities, and would rapidly expand out to other locations 332 00:19:59,560 --> 00:20:02,679 Speaker 1: as soon as the company's had secured enough funding to 333 00:20:02,800 --> 00:20:07,199 Speaker 1: do that, and funding came along pretty darn quickly. There 334 00:20:07,240 --> 00:20:08,960 Speaker 1: are a lot of different examples, but I'm gonna look 335 00:20:08,960 --> 00:20:11,480 Speaker 1: at two specifically. I'm gonna start with a line Bike 336 00:20:11,600 --> 00:20:14,879 Speaker 1: as an example. It's admittedly a pretty dramatic example, but 337 00:20:14,960 --> 00:20:16,960 Speaker 1: I think this is an interesting topic, not just from 338 00:20:17,000 --> 00:20:20,639 Speaker 1: the text side, but also from the business side. So 339 00:20:21,400 --> 00:20:27,560 Speaker 1: line Bike started as a startup in early and it 340 00:20:27,680 --> 00:20:31,200 Speaker 1: was not the first dockless bike startup in the United States, 341 00:20:31,240 --> 00:20:35,240 Speaker 1: but it did help define the model for success. You 342 00:20:35,320 --> 00:20:38,520 Speaker 1: had co founders Brad Boo and Toby's son. They started 343 00:20:38,520 --> 00:20:41,040 Speaker 1: the company in San Mateo, California, and they had the 344 00:20:41,040 --> 00:20:44,399 Speaker 1: goal of creating a dockless bike rental company akin to 345 00:20:44,480 --> 00:20:47,639 Speaker 1: what was going on in China. The actual rollout of 346 00:20:47,680 --> 00:20:52,920 Speaker 1: bikes would happen in April. Like many other bike sharing 347 00:20:53,040 --> 00:20:56,800 Speaker 1: and renting companies, Linebike opted to use special tires for 348 00:20:56,840 --> 00:21:00,080 Speaker 1: their bikes. They didn't use the inflated tires that you 349 00:21:00,119 --> 00:21:02,680 Speaker 1: would typically find on a bicycle. Instead, they are foam 350 00:21:02,880 --> 00:21:06,720 Speaker 1: core tires. This helps cut down on maintenance and repair costs, 351 00:21:06,840 --> 00:21:10,280 Speaker 1: as those tires aren't in as much danger of ripping 352 00:21:10,320 --> 00:21:13,720 Speaker 1: apart or deflating, you know, getting a puncture. Other companies 353 00:21:13,760 --> 00:21:16,680 Speaker 1: have used similar tires, some of them are even solid 354 00:21:16,760 --> 00:21:19,560 Speaker 1: rubber tires. I imagine that these probably are a bit 355 00:21:19,560 --> 00:21:24,919 Speaker 1: more stiff in the ride than your typical inflated tire bikes, 356 00:21:25,480 --> 00:21:27,080 Speaker 1: but I've never actually been on once, I don't know. 357 00:21:27,840 --> 00:21:31,240 Speaker 1: The pricing model for a line Bike originally was a 358 00:21:31,359 --> 00:21:35,399 Speaker 1: dollar every half hour, and investors obviously thought that this 359 00:21:35,480 --> 00:21:38,960 Speaker 1: was a promising idea, so at launch, firms like Andrea 360 00:21:38,960 --> 00:21:42,359 Speaker 1: sen Horowitz and I d G Ventures poured twelve million 361 00:21:42,400 --> 00:21:45,360 Speaker 1: dollars into the company, and that was just the first 362 00:21:45,440 --> 00:21:49,720 Speaker 1: round of funding, which happened in March. The following October 363 00:21:49,760 --> 00:21:51,840 Speaker 1: they had a second round of funding where they raised 364 00:21:51,920 --> 00:21:56,920 Speaker 1: fifty million dollars in investment. Then in February, line Bike 365 00:21:56,960 --> 00:22:00,680 Speaker 1: got another round of funding, this time at seventy million dollars, 366 00:22:01,080 --> 00:22:04,080 Speaker 1: and in July two thousand eighteen, they got yet another 367 00:22:04,200 --> 00:22:07,320 Speaker 1: round of funding for an amazing three hundred thirty five 368 00:22:07,680 --> 00:22:12,439 Speaker 1: million dollars in investments, which meant that by July eighteen, 369 00:22:13,000 --> 00:22:17,919 Speaker 1: Lime had reached a valuation of one point one billion dollars, 370 00:22:18,400 --> 00:22:20,719 Speaker 1: and by then the company wasn't just offering up bikes 371 00:22:20,720 --> 00:22:24,359 Speaker 1: but also electric scooters. But that's not all. In October 372 00:22:24,400 --> 00:22:27,800 Speaker 1: two thousand eighteen, Bloomberg reported that Lime was looking for 373 00:22:27,920 --> 00:22:31,600 Speaker 1: even more financing, and this time at evaluation of more 374 00:22:31,640 --> 00:22:35,879 Speaker 1: than three billion dollars. Rumor has it that the company 375 00:22:35,880 --> 00:22:38,760 Speaker 1: has also been in talks with Uber about a possible acquisition. 376 00:22:39,400 --> 00:22:42,840 Speaker 1: And Lime story is incredible, but it's not unique. There's 377 00:22:42,880 --> 00:22:46,920 Speaker 1: another electric scooter duckless rental company called Bird that has 378 00:22:47,000 --> 00:22:51,080 Speaker 1: also experienced a meteoric rise. Bird was founded by a 379 00:22:51,080 --> 00:22:54,680 Speaker 1: man named Travis vander Zanden. It was launched in two 380 00:22:54,720 --> 00:22:58,919 Speaker 1: thousand seventeen in Santa Monica, California, and vanders Enden had 381 00:22:58,960 --> 00:23:02,240 Speaker 1: previously worked as an executive at both Lift and Uber, 382 00:23:02,359 --> 00:23:05,679 Speaker 1: so he had experience in this world, just in the 383 00:23:05,760 --> 00:23:10,439 Speaker 1: car world. Uh leading into this, he secured fifteen million 384 00:23:10,480 --> 00:23:13,880 Speaker 1: dollars in funding in February two thousand eighteen. Just one 385 00:23:14,000 --> 00:23:17,200 Speaker 1: month later, a second round of funding raised one hundred 386 00:23:17,400 --> 00:23:22,520 Speaker 1: million dollars on in May, the company saw another one 387 00:23:22,560 --> 00:23:26,560 Speaker 1: hundred fifty million dollars in investment, which catapulted Bird into 388 00:23:26,600 --> 00:23:30,920 Speaker 1: the billion dollar valuation, making Bird the startup to reach 389 00:23:30,960 --> 00:23:35,280 Speaker 1: the fabled unicorn status the fastest and start up speak, 390 00:23:35,359 --> 00:23:38,600 Speaker 1: a unicorn is a company that reaches a billion dollars 391 00:23:38,640 --> 00:23:43,040 Speaker 1: in valuation, and you hear a lot about unicorns in 392 00:23:43,240 --> 00:23:46,920 Speaker 1: tech business speak. But of course the story doesn't stop there. 393 00:23:47,240 --> 00:23:50,320 Speaker 1: In June two thousand eighteen, Bird got another three hundred 394 00:23:50,320 --> 00:23:53,399 Speaker 1: million dollars in financing that boosted the valuation up to 395 00:23:53,480 --> 00:23:57,840 Speaker 1: two billion, and Bird, like Lime, is seeking additional financing 396 00:23:57,840 --> 00:24:01,440 Speaker 1: and apparently is doing so at evaluation even more than 397 00:24:01,600 --> 00:24:08,080 Speaker 1: lines three point three billion dollars. Incredible. The electric scooter 398 00:24:08,160 --> 00:24:12,399 Speaker 1: trend started up around the end of and it really 399 00:24:12,440 --> 00:24:17,199 Speaker 1: began to get momentum, so to speak. In generally, the 400 00:24:17,240 --> 00:24:21,840 Speaker 1: companies behind these business models followed a pretty brazen philosophy. 401 00:24:21,880 --> 00:24:25,040 Speaker 1: They would move operations into a city, they would secure 402 00:24:25,080 --> 00:24:28,439 Speaker 1: facilities to recharge scooters, and they would hire on staff 403 00:24:28,520 --> 00:24:30,800 Speaker 1: to retrieve the vehicles at the end of the day 404 00:24:31,080 --> 00:24:34,359 Speaker 1: and then place those scooters in strategic high traffic areas 405 00:24:34,359 --> 00:24:39,280 Speaker 1: the next morning, all without first talking to city officials 406 00:24:39,320 --> 00:24:43,159 Speaker 1: about it. The general approach has been, don't ask for permission, 407 00:24:43,320 --> 00:24:45,560 Speaker 1: just go out and do it, and then deal with 408 00:24:45,600 --> 00:24:49,040 Speaker 1: any issues as they pop up. What just caused more 409 00:24:49,080 --> 00:24:52,520 Speaker 1: than just a few problems along the way. I'll explain 410 00:24:52,520 --> 00:24:54,960 Speaker 1: more in just a moment, but first let's take another 411 00:24:55,040 --> 00:25:05,320 Speaker 1: quick break to thank our sponsor. It's a pretty common 412 00:25:05,359 --> 00:25:11,200 Speaker 1: thread in technology that the law tends to lag behind innovation. Frequently, 413 00:25:11,640 --> 00:25:15,959 Speaker 1: inventive people will create transformative technology that does not neatly 414 00:25:16,080 --> 00:25:20,639 Speaker 1: fit into pre existing regulatory infrastructure, and then you get 415 00:25:20,680 --> 00:25:24,560 Speaker 1: the awkward scramble as governments try to incorporate something new 416 00:25:24,680 --> 00:25:27,680 Speaker 1: into a system that doesn't always deal with new stuff 417 00:25:27,760 --> 00:25:32,800 Speaker 1: really well. We've seen this with autonomous cars, we're seeing 418 00:25:32,800 --> 00:25:35,879 Speaker 1: it with artificial intelligence, and we're also seeing it with 419 00:25:35,960 --> 00:25:40,400 Speaker 1: these bike rental and scooter rental companies. Rather than risk 420 00:25:40,480 --> 00:25:43,440 Speaker 1: being denied the chance to do business in a city, 421 00:25:44,160 --> 00:25:47,399 Speaker 1: many of these companies bypass the tricky step of getting 422 00:25:47,440 --> 00:25:50,159 Speaker 1: permission and they just go straight into getting to work. 423 00:25:50,560 --> 00:25:53,639 Speaker 1: But then you get a sudden flood of scooters in 424 00:25:53,680 --> 00:25:56,400 Speaker 1: a city that may or may not have local laws 425 00:25:56,400 --> 00:26:00,560 Speaker 1: dictating how such vehicles are supposed to operate, and cities 426 00:26:00,800 --> 00:26:03,919 Speaker 1: scooters might be treated like bicycles, and there may be 427 00:26:04,080 --> 00:26:07,160 Speaker 1: rules in place that say writers are supposed to wear 428 00:26:07,200 --> 00:26:09,960 Speaker 1: helmets at all times, they're supposed to stick to roads 429 00:26:09,960 --> 00:26:13,320 Speaker 1: and streets, they're supposed to stay off sidewalks. Other cities 430 00:26:13,400 --> 00:26:16,880 Speaker 1: might have the opposite. They might say that scooters are 431 00:26:16,880 --> 00:26:19,960 Speaker 1: not street legal and people should never ride on streets 432 00:26:20,040 --> 00:26:24,360 Speaker 1: or roads and only stick to maybe bike paths, sidewalks, 433 00:26:24,400 --> 00:26:27,880 Speaker 1: that sort of thing. Some cities have no real regulations 434 00:26:27,920 --> 00:26:30,200 Speaker 1: at all for them because there are still a relatively 435 00:26:30,280 --> 00:26:33,480 Speaker 1: new form of transportation. So if you live in a 436 00:26:33,520 --> 00:26:36,320 Speaker 1: city that has one or more of these companies that 437 00:26:36,359 --> 00:26:39,920 Speaker 1: are in operation in your area, you've likely either heard 438 00:26:40,040 --> 00:26:44,040 Speaker 1: someone complaining about them, or maybe you've done some grousing yourself. 439 00:26:44,600 --> 00:26:47,240 Speaker 1: I know I have, But in my case it tends 440 00:26:47,280 --> 00:26:51,480 Speaker 1: to be directed not towards the companies necessarily, as I 441 00:26:51,520 --> 00:26:54,800 Speaker 1: think their business model is a valid one, if not 442 00:26:55,320 --> 00:26:58,920 Speaker 1: questionably applied. I think that asking for the permit approach 443 00:26:59,080 --> 00:27:02,359 Speaker 1: is the more responsible way to do it, maybe not 444 00:27:02,400 --> 00:27:05,960 Speaker 1: the most profitable, but more responsible. But my ire is 445 00:27:06,000 --> 00:27:11,879 Speaker 1: directed more toward irresponsible or disrespectful customers. You can't necessarily 446 00:27:11,920 --> 00:27:15,119 Speaker 1: blame a company for the quality of its customers unless 447 00:27:15,119 --> 00:27:18,240 Speaker 1: that company is actively cultivating a customer base of jerk 448 00:27:18,280 --> 00:27:22,600 Speaker 1: faces through its messaging, branding, and execution. But just a 449 00:27:22,680 --> 00:27:27,200 Speaker 1: quick search online for duckless electric scooters or using actual 450 00:27:27,359 --> 00:27:29,679 Speaker 1: company names like Lime or Bird or one of the 451 00:27:29,760 --> 00:27:32,600 Speaker 1: numerous other companies out there is going to bring up 452 00:27:32,680 --> 00:27:36,280 Speaker 1: tons of articles about how the scooters are causing headaches 453 00:27:36,480 --> 00:27:40,320 Speaker 1: in cities around the world. So, for example, a piece 454 00:27:40,359 --> 00:27:43,119 Speaker 1: on NPR's website that was published in August two thousand 455 00:27:43,200 --> 00:27:48,160 Speaker 1: eighteen has the title Duckless scooters gain Popularity and scorn 456 00:27:48,359 --> 00:27:52,239 Speaker 1: across the US. The piece details how the scooters are 457 00:27:52,280 --> 00:27:57,280 Speaker 1: getting an enthusiastic reaction from users and inspiring frustration or 458 00:27:57,280 --> 00:28:00,760 Speaker 1: worse in others, and it points out that now there 459 00:28:00,800 --> 00:28:04,320 Speaker 1: are entire social media accounts dedicated to some of the 460 00:28:04,359 --> 00:28:08,439 Speaker 1: more egregious examples of bad user behavior, such as an 461 00:28:08,480 --> 00:28:13,960 Speaker 1: Instagram account called scooters Behaving Badly. City governments are starting 462 00:28:14,040 --> 00:28:17,160 Speaker 1: to respond to this. In June two thousand eighteen, San 463 00:28:17,200 --> 00:28:21,840 Speaker 1: Francisco's government ordered all electric scooter companies to cease and 464 00:28:21,920 --> 00:28:27,320 Speaker 1: desist operations until those companies secured permits. The city announced 465 00:28:27,320 --> 00:28:30,439 Speaker 1: that all electric scooters from those companies would have to 466 00:28:30,440 --> 00:28:34,280 Speaker 1: be off San Francisco streets and sidewalks by June four, 467 00:28:34,600 --> 00:28:37,639 Speaker 1: two thousand eighteen. Otherwise the companies would face a one 468 00:28:38,120 --> 00:28:42,440 Speaker 1: dollars per day fine for every scooter of theirs that 469 00:28:42,560 --> 00:28:45,720 Speaker 1: was left in a public right of way after June four. 470 00:28:46,240 --> 00:28:49,400 Speaker 1: In addition, San Francisco City government ruled that it would 471 00:28:49,440 --> 00:28:54,040 Speaker 1: only issue permits for up to five companies MAX in 472 00:28:54,080 --> 00:28:58,520 Speaker 1: a pilot program. Why did San Francisco react this way, 473 00:28:58,720 --> 00:29:01,880 Speaker 1: It was largely in response to complaints from city residents. 474 00:29:02,120 --> 00:29:07,080 Speaker 1: There were numerous incidents of scooters blocking sidewalks and ramps 475 00:29:07,160 --> 00:29:09,760 Speaker 1: up to sidewalks, which made it harder for people to 476 00:29:09,840 --> 00:29:13,240 Speaker 1: navigate when they were just walking on foot as a pedestrian. 477 00:29:13,560 --> 00:29:17,000 Speaker 1: The city was particularly concerned about the welfare of the 478 00:29:17,080 --> 00:29:20,480 Speaker 1: elderly and those with mobility issues, because you know, you 479 00:29:20,480 --> 00:29:22,720 Speaker 1: have a scooter left on a sidewalk ramp that might 480 00:29:22,760 --> 00:29:25,080 Speaker 1: prevent someone in a wheelchair from being able to get 481 00:29:25,120 --> 00:29:28,760 Speaker 1: off the street and onto the sidewalk. In addition, there 482 00:29:28,760 --> 00:29:32,360 Speaker 1: were concerns that writers were not operating the scooters safely 483 00:29:32,600 --> 00:29:35,520 Speaker 1: or even with common sense, in some cases, putting themselves 484 00:29:35,520 --> 00:29:39,800 Speaker 1: and others at risk. The permit program allows for a 485 00:29:39,880 --> 00:29:42,800 Speaker 1: one year trial, and that trial has some other pretty 486 00:29:42,880 --> 00:29:46,200 Speaker 1: big restrictions on it. Within the first six months of 487 00:29:46,200 --> 00:29:48,920 Speaker 1: the trial, there could be no more than one thousand, 488 00:29:48,960 --> 00:29:54,400 Speaker 1: two hundred fifty scooters on San Francisco's streets. After that 489 00:29:54,480 --> 00:29:57,320 Speaker 1: half year period of things are looking okay like they're 490 00:29:57,320 --> 00:30:00,800 Speaker 1: still working, then the city government can bump that up 491 00:30:00,960 --> 00:30:04,720 Speaker 1: to two thousand, five hundred scooters for the entire city. 492 00:30:04,960 --> 00:30:07,520 Speaker 1: But to be considered for a permit, the companies have 493 00:30:07,600 --> 00:30:10,840 Speaker 1: to provide proof that they will operate responsibly within the city, 494 00:30:11,040 --> 00:30:13,720 Speaker 1: which includes having a plan in place to keep sidewalks 495 00:30:13,760 --> 00:30:16,000 Speaker 1: clear of the scooters, which seems to me to be 496 00:30:16,000 --> 00:30:18,800 Speaker 1: a pretty tall order because that relies on user behavior, 497 00:30:19,040 --> 00:30:21,880 Speaker 1: and if users don't follow the rules, the companies are 498 00:30:21,880 --> 00:30:24,120 Speaker 1: the ones that suffer for it. That might not be 499 00:30:24,280 --> 00:30:26,480 Speaker 1: entirely fair, but at the same time, I don't really 500 00:30:26,520 --> 00:30:29,080 Speaker 1: know what the solution would be, as it's pretty hard 501 00:30:29,080 --> 00:30:31,600 Speaker 1: to dictate to users what they must and must not 502 00:30:31,760 --> 00:30:35,560 Speaker 1: do when they are unsupervised. In addition to keeping the 503 00:30:35,600 --> 00:30:39,680 Speaker 1: sidewalks clear, the companies also have to provide insurance that 504 00:30:39,800 --> 00:30:45,160 Speaker 1: to give trip data to the San Francisco Municipal Transportation agency, 505 00:30:45,200 --> 00:30:47,480 Speaker 1: and they have to prove that the companies have privacy 506 00:30:47,480 --> 00:30:51,320 Speaker 1: and security measures in place to protect customers. In October 507 00:30:51,400 --> 00:30:55,280 Speaker 1: two thousand eighteen, San Francisco began the scooter share permit 508 00:30:55,360 --> 00:30:59,600 Speaker 1: and pilot program with just two companies. One of them 509 00:30:59,680 --> 00:31:03,920 Speaker 1: is called Scoot and the other is called Skip. These 510 00:31:03,960 --> 00:31:07,080 Speaker 1: two companies operate in relatively small regions in the city. 511 00:31:07,160 --> 00:31:09,720 Speaker 1: I mean they have to. There are only one thousand, 512 00:31:09,720 --> 00:31:12,720 Speaker 1: two d fifty scooters allowed in total between the two 513 00:31:12,760 --> 00:31:17,080 Speaker 1: of them, so it's impractical to offer wide coverage. You 514 00:31:17,120 --> 00:31:20,720 Speaker 1: would rarely, if ever, run across a scooter, so they 515 00:31:20,760 --> 00:31:25,880 Speaker 1: operate in pretty small areas within the city. So interestingly, 516 00:31:26,360 --> 00:31:29,320 Speaker 1: the limited availability of scooters in certain neighborhoods in San 517 00:31:29,400 --> 00:31:33,760 Speaker 1: Francisco has created a new disagreement, a new argument among 518 00:31:33,880 --> 00:31:37,640 Speaker 1: city officials. There are representatives from some of those neighborhoods 519 00:31:37,720 --> 00:31:41,800 Speaker 1: who have complained that the San Francisco Municipal Transit Authorities 520 00:31:41,840 --> 00:31:45,800 Speaker 1: approach means that the districts they represent have few, if 521 00:31:45,880 --> 00:31:49,080 Speaker 1: any scooters available, so the people who live in those 522 00:31:49,080 --> 00:31:53,440 Speaker 1: districts can't take advantage of those services. So while the 523 00:31:53,440 --> 00:31:55,800 Speaker 1: initial problem was that there were too many of these 524 00:31:55,880 --> 00:31:59,160 Speaker 1: darned scooters everywhere. Now the opposite is true. Now you've 525 00:31:59,160 --> 00:32:01,640 Speaker 1: got people complaining that there aren't enough scooters out there, 526 00:32:02,400 --> 00:32:04,560 Speaker 1: and that's probably in the back of the minds of 527 00:32:04,680 --> 00:32:08,360 Speaker 1: many of the executives at these companies, because if they 528 00:32:08,360 --> 00:32:12,360 Speaker 1: can launch their service quickly in cities without first getting 529 00:32:12,400 --> 00:32:16,440 Speaker 1: permission from the city government, they can create a business 530 00:32:16,560 --> 00:32:19,280 Speaker 1: that at least some people are going to find useful 531 00:32:19,400 --> 00:32:22,600 Speaker 1: and fun, and some will even think of it as 532 00:32:22,640 --> 00:32:27,320 Speaker 1: a a necessary service once they start relying on it 533 00:32:27,360 --> 00:32:31,600 Speaker 1: more frequently. And then as cities respond to complaints or 534 00:32:31,720 --> 00:32:33,560 Speaker 1: they try to get a grip on what is going 535 00:32:33,640 --> 00:32:35,959 Speaker 1: on to make sure everything is being operated in a 536 00:32:36,000 --> 00:32:39,520 Speaker 1: safe and responsible manner, the cities are the ones that 537 00:32:39,560 --> 00:32:43,160 Speaker 1: have to deal with the backlash from customers. If they 538 00:32:43,320 --> 00:32:46,560 Speaker 1: are to remove those scooters, you're gonna have a bunch 539 00:32:46,600 --> 00:32:50,320 Speaker 1: of angry citizens who say, you're taking away something that 540 00:32:50,400 --> 00:32:53,160 Speaker 1: I use to get to and from work, for example. 541 00:32:53,400 --> 00:32:55,880 Speaker 1: So it's kind of like a parent taking away a 542 00:32:55,920 --> 00:32:59,600 Speaker 1: favorite toy from their child and then having to deal 543 00:32:59,640 --> 00:33:02,680 Speaker 1: with the imper tantrum, except in this case, I'm being unfair. 544 00:33:02,720 --> 00:33:05,600 Speaker 1: I think temper tantrum is really being unfair. Because for 545 00:33:05,640 --> 00:33:09,240 Speaker 1: some people, these these electric scooters really have been a 546 00:33:09,320 --> 00:33:13,880 Speaker 1: way to become independent of cars. If they're just taking 547 00:33:13,920 --> 00:33:18,160 Speaker 1: short trips between locations, then they can hop on one 548 00:33:18,160 --> 00:33:21,280 Speaker 1: of these things. They don't have to drive. They're not 549 00:33:21,960 --> 00:33:25,480 Speaker 1: contributing to the traffic issues or the pollution, So there 550 00:33:25,480 --> 00:33:29,480 Speaker 1: are legit arguments for using these services, even if those 551 00:33:29,520 --> 00:33:34,280 Speaker 1: services came into cities without the first, you know, getting permission. 552 00:33:35,640 --> 00:33:37,600 Speaker 1: While all this is going on, it is good to 553 00:33:37,600 --> 00:33:40,760 Speaker 1: remember that Blue Go Go, that Chinese bike sharing company 554 00:33:40,760 --> 00:33:43,960 Speaker 1: I mentioned earlier, did go out of business and went bankrupt. 555 00:33:44,080 --> 00:33:47,400 Speaker 1: So some analysts say that might indicate that this whole 556 00:33:47,520 --> 00:33:51,480 Speaker 1: duckless sharing model, both for bicycles and for scooters, could 557 00:33:51,480 --> 00:33:55,440 Speaker 1: be a bubble, and that there could be a bubble 558 00:33:55,480 --> 00:33:58,640 Speaker 1: burst in the future. There's also no shortage of competing 559 00:33:58,680 --> 00:34:01,560 Speaker 1: companies out there, although only a few have really seen 560 00:34:01,600 --> 00:34:06,200 Speaker 1: the monumental financial success at least from an investment standpoint 561 00:34:06,600 --> 00:34:09,879 Speaker 1: of a company like Bird or Lime, and as right 562 00:34:09,960 --> 00:34:13,040 Speaker 1: hailing companies like Uber and Lift get more involved, will 563 00:34:13,040 --> 00:34:16,280 Speaker 1: probably see more integrated approaches rolling forward, so to speak. 564 00:34:17,000 --> 00:34:20,960 Speaker 1: I didn't even cover issues of cities seeing a rise 565 00:34:21,000 --> 00:34:25,759 Speaker 1: in things like people getting injured, broken bones, or even 566 00:34:26,000 --> 00:34:30,400 Speaker 1: fist fights that are broken out over scooters. Things like that. 567 00:34:30,400 --> 00:34:33,480 Speaker 1: That's also happening. But you know that's again I can't 568 00:34:33,520 --> 00:34:38,200 Speaker 1: necessarily fault the companies for this. That's again user behavior. 569 00:34:38,640 --> 00:34:42,600 Speaker 1: So will the dockless electric scooter business models survive? I 570 00:34:42,719 --> 00:34:45,080 Speaker 1: think so. I think it's likely to continue, and we're 571 00:34:45,080 --> 00:34:47,680 Speaker 1: probably gonna see a real patchwork approach to it as 572 00:34:47,719 --> 00:34:52,000 Speaker 1: different cities respond in different ways. Some will be more restrictive, 573 00:34:52,080 --> 00:34:55,160 Speaker 1: some more permissive, and I doubt all the different companies 574 00:34:55,160 --> 00:34:57,560 Speaker 1: are going to stick around. I'm sure a few will 575 00:34:57,600 --> 00:34:59,759 Speaker 1: follow in Blue Go Goes Away can eventually go out 576 00:34:59,760 --> 00:35:03,080 Speaker 1: of suineness or get acquired by competitors. But at fifteen 577 00:35:03,120 --> 00:35:07,680 Speaker 1: cents per minute for a lot of these electric scooter models, 578 00:35:08,080 --> 00:35:10,319 Speaker 1: it's a pretty cheap way to get around, and when 579 00:35:10,320 --> 00:35:12,759 Speaker 1: you're scooting about at fifteen miles an hour, it's got 580 00:35:12,760 --> 00:35:16,160 Speaker 1: to be fun. Also, just full disclosure, I have never 581 00:35:16,200 --> 00:35:19,280 Speaker 1: ever ridden on one of these electric scooters. I suspect 582 00:35:19,320 --> 00:35:22,279 Speaker 1: I would fall off almost immediately because I'm old and 583 00:35:22,320 --> 00:35:24,719 Speaker 1: I don't have great balance. I would love to give 584 00:35:24,760 --> 00:35:26,640 Speaker 1: one a try, but I've actually seen a guy take 585 00:35:26,719 --> 00:35:30,400 Speaker 1: a really serious spill off of one of these in 586 00:35:30,440 --> 00:35:35,080 Speaker 1: a major street in Atlanta called Highland, and he did 587 00:35:35,080 --> 00:35:37,319 Speaker 1: a real tumble. And if that had happened to me, 588 00:35:37,680 --> 00:35:40,440 Speaker 1: he bounced up pretty quickly and seemed more embarrassed than 589 00:35:40,440 --> 00:35:42,879 Speaker 1: anything else. I would not have bounced up. I would 590 00:35:42,880 --> 00:35:46,200 Speaker 1: have crunched. I would have been embarrassed and injured. So 591 00:35:46,360 --> 00:35:48,640 Speaker 1: I don't know that I'm ever going to get on 592 00:35:48,640 --> 00:35:51,440 Speaker 1: one of these anytime soon, but they are interesting to me. 593 00:35:51,840 --> 00:35:55,640 Speaker 1: I'm curious if you guys have them in your neighborhoods. 594 00:35:56,040 --> 00:35:58,160 Speaker 1: Do you what what's your opinion? Do you think they're great? 595 00:35:58,200 --> 00:36:01,440 Speaker 1: Do you think they are a blight on civilization? And 596 00:36:01,480 --> 00:36:04,600 Speaker 1: if you have any other suggestions for episodes of tech Stuff, 597 00:36:04,600 --> 00:36:06,120 Speaker 1: get in touch with me. You can write me. The 598 00:36:06,200 --> 00:36:09,920 Speaker 1: email address is tech Stuff at how stuff works dot com. 599 00:36:09,960 --> 00:36:12,240 Speaker 1: You can go to our website that is text stuff 600 00:36:12,400 --> 00:36:15,960 Speaker 1: podcast dot com. There are other ways to contact me 601 00:36:16,440 --> 00:36:18,920 Speaker 1: on that site. Don't forget to go to our store 602 00:36:18,960 --> 00:36:21,880 Speaker 1: that's over at t public dot com slash tech Stuff. 603 00:36:22,080 --> 00:36:24,120 Speaker 1: Every purchase you make goes to help the show. We 604 00:36:24,200 --> 00:36:27,719 Speaker 1: greatly appreciate it. And hey, don't forget, votes are still 605 00:36:27,760 --> 00:36:31,400 Speaker 1: being counted for the I heart Radio Podcast Awards, and 606 00:36:31,480 --> 00:36:35,480 Speaker 1: we are nominated in the Science and Technology category. So 607 00:36:35,520 --> 00:36:37,480 Speaker 1: if you go to the website for the I Heart 608 00:36:37,560 --> 00:36:40,399 Speaker 1: Radio Podcast Awards, you will find that you can vote 609 00:36:40,480 --> 00:36:43,279 Speaker 1: up to five times per day. If you want to, 610 00:36:43,360 --> 00:36:46,160 Speaker 1: you can vote all five of those for my show. 611 00:36:46,600 --> 00:36:49,800 Speaker 1: I would greatly appreciate it. I look forward to finding 612 00:36:49,800 --> 00:36:53,680 Speaker 1: out if I won in late January two thousand nineteen, 613 00:36:54,560 --> 00:36:57,800 Speaker 1: and uh then panicking if I have to give a speech. 614 00:36:58,719 --> 00:37:01,400 Speaker 1: Make me panic, folks. That's what I'm saying. That's it 615 00:37:01,480 --> 00:37:04,040 Speaker 1: for me, and I'll talk to you again really soon 616 00:37:09,640 --> 00:37:12,080 Speaker 1: for more on this and thousands of other topics. Is 617 00:37:12,080 --> 00:37:23,279 Speaker 1: it how stuff works dot com