1 00:00:01,920 --> 00:00:07,040 Speaker 1: Welcome to brain Stuff production of iHeart Radio. Hey rain Stuff, 2 00:00:07,080 --> 00:00:10,560 Speaker 1: Lauren vocal Bomb Here. Have you ever looked at the 3 00:00:10,680 --> 00:00:14,160 Speaker 1: dirty haze and lung clogging smog caused by air pollution 4 00:00:14,160 --> 00:00:18,360 Speaker 1: and thought, hey, this could be art. Sounds ridiculous, right, 5 00:00:18,800 --> 00:00:21,680 Speaker 1: But the ridiculous is becoming a reality in a process 6 00:00:21,720 --> 00:00:25,360 Speaker 1: that can turn air pollution into ink. A company called 7 00:00:25,360 --> 00:00:29,360 Speaker 1: Gravicki Labs is transforming the microscopic particulate matter in machinery 8 00:00:29,400 --> 00:00:32,400 Speaker 1: exhaust resulting from burning fossil fuels what we might call 9 00:00:32,479 --> 00:00:35,440 Speaker 1: soot and is more officially called PM two point five 10 00:00:35,840 --> 00:00:40,040 Speaker 1: into black inc whether from cars and trucks or generators 11 00:00:40,040 --> 00:00:42,800 Speaker 1: and factories. What would have been inhaled by millions or 12 00:00:42,880 --> 00:00:46,239 Speaker 1: dirty buildings or contaminated water and soil can now be 13 00:00:46,360 --> 00:00:50,640 Speaker 1: used for drawing and printing. As the Gravicki Labs website states, 14 00:00:50,960 --> 00:00:54,080 Speaker 1: our vision is to arrest the urban PM air pollution 15 00:00:54,200 --> 00:00:56,040 Speaker 1: in a way that it doesn't reach our lungs or 16 00:00:56,080 --> 00:01:00,240 Speaker 1: waste streams. Their goal is quote to confine and mind 17 00:01:00,360 --> 00:01:03,639 Speaker 1: that captured pollution into high grade inks that everyone can 18 00:01:03,720 --> 00:01:07,000 Speaker 1: use to express themselves through art or writing. The ink 19 00:01:07,040 --> 00:01:11,160 Speaker 1: they make from this process is called air Ink. Graviki 20 00:01:11,240 --> 00:01:13,319 Speaker 1: Labs grew out of the work that company co founder 21 00:01:13,319 --> 00:01:15,800 Speaker 1: Annie rouch Armad did as a graduate student with m 22 00:01:15,800 --> 00:01:19,280 Speaker 1: I T Media Labs in Cambridge, Massachusetts. During his studies, 23 00:01:19,319 --> 00:01:21,680 Speaker 1: on a trip home to India in twelve, he took 24 00:01:21,680 --> 00:01:24,040 Speaker 1: a photo of a white wall covered with a triangle 25 00:01:24,040 --> 00:01:27,479 Speaker 1: of soot caused by diesel generator exhaust. He saw potential 26 00:01:27,600 --> 00:01:32,000 Speaker 1: in the pollution. Carbon black, a byproduct of the incomplete 27 00:01:32,000 --> 00:01:35,320 Speaker 1: burning of petroleum products, is normally used to produce ink, 28 00:01:35,640 --> 00:01:38,919 Speaker 1: as well as as a component in rubber paints and plastics. 29 00:01:39,680 --> 00:01:43,000 Speaker 1: Rather than burn new fossil fuels for ink production, Terma 30 00:01:43,080 --> 00:01:45,640 Speaker 1: and his colleagues wanted to create ink from vehicle and 31 00:01:45,680 --> 00:01:50,000 Speaker 1: machinery exhaust already being produced, thereby also reducing particular matter 32 00:01:50,040 --> 00:01:54,480 Speaker 1: in the air from these sources. Experiment with candle soot 33 00:01:54,760 --> 00:01:57,560 Speaker 1: and an improvised printer cartridge led to a lab set 34 00:01:57,600 --> 00:02:00,760 Speaker 1: up in India in twenty where pollution and restrictions are 35 00:02:00,800 --> 00:02:03,200 Speaker 1: not as strict as in the US, allowing for easier 36 00:02:03,200 --> 00:02:07,320 Speaker 1: particular capture and more effective testing. The trial and error 37 00:02:07,320 --> 00:02:10,600 Speaker 1: of attaching strange equipment two cars in Bengalore for capturing 38 00:02:10,639 --> 00:02:13,880 Speaker 1: PM two point five produced a small device they named 39 00:02:14,000 --> 00:02:17,640 Speaker 1: call Inc, which can be retrofitted to exhaust pipes. This 40 00:02:17,720 --> 00:02:21,600 Speaker 1: electro mechanical device can capture of PM two point five 41 00:02:21,639 --> 00:02:24,880 Speaker 1: in the exhaust without any adverse effect on engine performance. 42 00:02:26,160 --> 00:02:29,000 Speaker 1: Once the particular matter is filtered, ground to a standard 43 00:02:29,040 --> 00:02:32,600 Speaker 1: size and liquefied in a Gravicky Labs proprietary process, the 44 00:02:32,639 --> 00:02:36,320 Speaker 1: result is a densely colored, free flowing black ink. One 45 00:02:36,440 --> 00:02:39,040 Speaker 1: thirty million liter pen is the equivalent of forty five 46 00:02:39,080 --> 00:02:42,920 Speaker 1: minutes of diesel production. A number of Indian companies have 47 00:02:42,960 --> 00:02:46,240 Speaker 1: contacted Gravicky Labs to dispose a particular matter that otherwise 48 00:02:46,240 --> 00:02:50,480 Speaker 1: would end up in a river or landfill. Kickstarter campaign 49 00:02:50,680 --> 00:02:53,560 Speaker 1: raised more than forty thousand Singapore dollars equal to a 50 00:02:53,600 --> 00:02:55,960 Speaker 1: bit over twenty nine thousand in US bunny for more 51 00:02:56,000 --> 00:02:59,919 Speaker 1: than six and eighty contributors. In addition, Singapore based tied 52 00:03:00,080 --> 00:03:02,639 Speaker 1: Or Beer partnered with Graviki Labs for an art campaign 53 00:03:02,919 --> 00:03:05,400 Speaker 1: making air Inc available to artists and cities such as 54 00:03:05,440 --> 00:03:08,560 Speaker 1: Hong Kong, Berlin and London to create murals and other 55 00:03:08,600 --> 00:03:12,320 Speaker 1: public artworks. And yes, air Inc Is available for purchase. 56 00:03:12,680 --> 00:03:14,560 Speaker 1: Though they're not a sponsor of this show. We just 57 00:03:14,680 --> 00:03:19,280 Speaker 1: think they're cool. Since Gravicky Labs has been able to 58 00:03:19,280 --> 00:03:23,160 Speaker 1: clean one point six trillion leaders that's trillion cubic inches 59 00:03:23,200 --> 00:03:25,920 Speaker 1: of air, producing more than one thousand, two hundred liters 60 00:03:25,960 --> 00:03:28,880 Speaker 1: of air inc. But with the Colink device capable of 61 00:03:28,919 --> 00:03:33,400 Speaker 1: customization for larger applications including factory smokestacks and capturing particulates 62 00:03:33,400 --> 00:03:37,480 Speaker 1: directly from the air, those numbers should only increase. Charma 63 00:03:37,600 --> 00:03:40,080 Speaker 1: and his colleagues could then scale up to tackle industrial 64 00:03:40,080 --> 00:03:46,040 Speaker 1: applications including inkjet printers, textiles, and publishing. As inventors and entrepreneurs, 65 00:03:46,120 --> 00:03:48,080 Speaker 1: the Graviki Labs team would be able to breathe a 66 00:03:48,120 --> 00:03:56,440 Speaker 1: little easier, and so would we. Today's episode was written 67 00:03:56,440 --> 00:03:59,360 Speaker 1: by Jim Marion and produced by Tyler Clang. Brain Stuff 68 00:03:59,400 --> 00:04:01,600 Speaker 1: is a production of Heart Radios How Stuff Works. For 69 00:04:01,640 --> 00:04:03,480 Speaker 1: more in this lots of other topics, visit our home 70 00:04:03,480 --> 00:04:06,360 Speaker 1: planet how stuff Works dot com. And for more podcasts 71 00:04:06,360 --> 00:04:08,480 Speaker 1: from my heart Radio, visit the I Heart Radio app, 72 00:04:08,680 --> 00:04:11,280 Speaker 1: Apple Podcasts, or wherever you listen to your favorite shows.