[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.95,0:00:02.77,Default,,0000,0000,0000,,I'm thrilled to be here tonight Dialogue: 0,0:00:02.77,0:00:05.15,Default,,0000,0000,0000,,to share with you something\Nwe've been working on Dialogue: 0,0:00:05.15,0:00:07.24,Default,,0000,0000,0000,,for over two years, Dialogue: 0,0:00:07.24,0:00:09.80,Default,,0000,0000,0000,,and it's in the area\Nof additive manufacturing, Dialogue: 0,0:00:09.80,0:00:12.51,Default,,0000,0000,0000,,also known as 3D printing. Dialogue: 0,0:00:12.51,0:00:14.23,Default,,0000,0000,0000,,You see this object here. Dialogue: 0,0:00:14.23,0:00:18.04,Default,,0000,0000,0000,,It looks fairly simple,\Nbut it's quite complex at the same time. Dialogue: 0,0:00:18.55,0:00:21.80,Default,,0000,0000,0000,,It's a set of concentric\Ngeodesic structures Dialogue: 0,0:00:21.80,0:00:24.80,Default,,0000,0000,0000,,with linkages between each one. Dialogue: 0,0:00:24.80,0:00:30.80,Default,,0000,0000,0000,,In its context, it is not manufacturable\Nby traditional manufacturing techniques. Dialogue: 0,0:00:31.34,0:00:35.29,Default,,0000,0000,0000,,It has a symmetry such\Nthat you can't injection mold it. Dialogue: 0,0:00:35.29,0:00:38.88,Default,,0000,0000,0000,,You can't even manufacture it\Nthrough milling. Dialogue: 0,0:00:39.47,0:00:42.12,Default,,0000,0000,0000,,This is a job for a 3D printer, Dialogue: 0,0:00:42.12,0:00:46.60,Default,,0000,0000,0000,,but most 3D printers would take between\Nthree and 10 hours to fabricate it, Dialogue: 0,0:00:46.60,0:00:50.82,Default,,0000,0000,0000,,and we're going to take the risk tonight\Nto try to fabricate it onstage Dialogue: 0,0:00:50.82,0:00:53.40,Default,,0000,0000,0000,,during this 10-minute talk. Dialogue: 0,0:00:53.40,0:00:55.44,Default,,0000,0000,0000,,Wish us luck. Dialogue: 0,0:00:56.35,0:00:59.62,Default,,0000,0000,0000,,Now, 3D printing is actually a misnomer. Dialogue: 0,0:00:59.62,0:01:03.40,Default,,0000,0000,0000,,It's actually 2D printing\Nover and over again, Dialogue: 0,0:01:03.92,0:01:07.76,Default,,0000,0000,0000,,and it in fact uses the technologies\Nassociated with 2D printing. Dialogue: 0,0:01:08.40,0:01:13.36,Default,,0000,0000,0000,,Think about inkjet printing where you\Nlay down ink on a page to make letters, Dialogue: 0,0:01:13.36,0:01:18.35,Default,,0000,0000,0000,,and then do that over and over again\Nto build up a three-dimensional object. Dialogue: 0,0:01:18.35,0:01:20.42,Default,,0000,0000,0000,,In microelectronics, they use something Dialogue: 0,0:01:20.42,0:01:22.74,Default,,0000,0000,0000,,called lithography to do\Nthe same sort of thing, Dialogue: 0,0:01:22.74,0:01:24.94,Default,,0000,0000,0000,,to make the transistors\Nand integrated circuits Dialogue: 0,0:01:24.94,0:01:26.100,Default,,0000,0000,0000,,and build up a structure several times. Dialogue: 0,0:01:26.100,0:01:29.40,Default,,0000,0000,0000,,These are all 2D printing technologies. Dialogue: 0,0:01:30.10,0:01:33.99,Default,,0000,0000,0000,,Now, I'm a chemist,\Na material scientist too, Dialogue: 0,0:01:33.99,0:01:36.71,Default,,0000,0000,0000,,and my co-inventors\Nare also material scientists, Dialogue: 0,0:01:36.71,0:01:39.01,Default,,0000,0000,0000,,one a chemist, one a physicist, Dialogue: 0,0:01:39.01,0:01:41.94,Default,,0000,0000,0000,,and we began to be\Ninterested in 3D printing. Dialogue: 0,0:01:41.94,0:01:47.53,Default,,0000,0000,0000,,And very often, as you know,\Nnew ideas are often simple connections Dialogue: 0,0:01:47.53,0:01:51.27,Default,,0000,0000,0000,,between people with different experiences\Nin different communities, Dialogue: 0,0:01:51.27,0:01:52.75,Default,,0000,0000,0000,,and that's our story. Dialogue: 0,0:01:53.59,0:01:56.12,Default,,0000,0000,0000,,Now, we were inspired Dialogue: 0,0:01:56.12,0:02:00.89,Default,,0000,0000,0000,,by the "Terminator 2" scene for T-1000, Dialogue: 0,0:02:00.89,0:02:05.84,Default,,0000,0000,0000,,and we thought, why couldn't a 3D printer\Noperate in this fashion, Dialogue: 0,0:02:06.43,0:02:10.36,Default,,0000,0000,0000,,where you have an object\Narise out of a puddle Dialogue: 0,0:02:11.05,0:02:13.52,Default,,0000,0000,0000,,in essentially real time Dialogue: 0,0:02:13.52,0:02:15.75,Default,,0000,0000,0000,,with essentially no waste Dialogue: 0,0:02:15.75,0:02:18.07,Default,,0000,0000,0000,,to make a great object? Dialogue: 0,0:02:18.07,0:02:19.49,Default,,0000,0000,0000,,Okay, just like the movies. Dialogue: 0,0:02:19.49,0:02:22.88,Default,,0000,0000,0000,,And could we be inspired by Hollywood Dialogue: 0,0:02:22.88,0:02:26.38,Default,,0000,0000,0000,,and come up with ways\Nto actually try to get this to work? Dialogue: 0,0:02:26.38,0:02:28.45,Default,,0000,0000,0000,,And that was our challenge. Dialogue: 0,0:02:28.45,0:02:31.82,Default,,0000,0000,0000,,And our approach would be,\Nif we could do this, Dialogue: 0,0:02:31.82,0:02:35.67,Default,,0000,0000,0000,,then we could fundamentally address\Nthe three issues holding back 3D printing Dialogue: 0,0:02:35.67,0:02:38.09,Default,,0000,0000,0000,,from being a manufacturing process. Dialogue: 0,0:02:38.09,0:02:40.62,Default,,0000,0000,0000,,One, 3D printing takes forever. Dialogue: 0,0:02:40.62,0:02:45.84,Default,,0000,0000,0000,,There are mushrooms that grow faster\Nthan 3D printed parts. (Laughter) Dialogue: 0,0:02:47.28,0:02:49.42,Default,,0000,0000,0000,,The layer by layer process Dialogue: 0,0:02:49.42,0:02:52.32,Default,,0000,0000,0000,,leads to defects\Nin mechanical properties, Dialogue: 0,0:02:52.32,0:02:56.27,Default,,0000,0000,0000,,and if we could grow continuously,\Nwe could eliminate those defects. Dialogue: 0,0:02:56.27,0:03:01.40,Default,,0000,0000,0000,,And in fact, if we could grow really fast,\Nwe could also start using materials Dialogue: 0,0:03:01.40,0:03:06.04,Default,,0000,0000,0000,,that are self-curing,\Nand we could have amazing properties. Dialogue: 0,0:03:06.04,0:03:10.15,Default,,0000,0000,0000,,So if we could pull this off,\Nimitate Hollywood, Dialogue: 0,0:03:10.15,0:03:12.91,Default,,0000,0000,0000,,we could in fact address 3D manufacturing. Dialogue: 0,0:03:14.70,0:03:17.95,Default,,0000,0000,0000,,Our approach is to use\Nsome standard knowledge Dialogue: 0,0:03:17.95,0:03:20.55,Default,,0000,0000,0000,,in polymer chemistry Dialogue: 0,0:03:20.55,0:03:27.15,Default,,0000,0000,0000,,to harness light and oxygen\Nto grow parts continuously. Dialogue: 0,0:03:27.15,0:03:30.10,Default,,0000,0000,0000,,Light and oxygen work in different ways. Dialogue: 0,0:03:30.10,0:03:33.14,Default,,0000,0000,0000,,Light can take a resin\Nand convert it to a solid, Dialogue: 0,0:03:33.14,0:03:35.30,Default,,0000,0000,0000,,can convert a liquid to a solid. Dialogue: 0,0:03:35.30,0:03:38.83,Default,,0000,0000,0000,,Oxygen inhibits that process. Dialogue: 0,0:03:38.83,0:03:42.08,Default,,0000,0000,0000,,So light and oxygen\Nare polar opposites from one another Dialogue: 0,0:03:42.08,0:03:44.59,Default,,0000,0000,0000,,from a chemical point of view, Dialogue: 0,0:03:44.59,0:03:48.00,Default,,0000,0000,0000,,and if we can control spatially\Nthe light and oxygen, Dialogue: 0,0:03:48.00,0:03:49.95,Default,,0000,0000,0000,,we could control this process. Dialogue: 0,0:03:50.29,0:03:53.74,Default,,0000,0000,0000,,And we refer to this as CLIP.\N[Continuous Liquid Interface Production.] Dialogue: 0,0:03:53.74,0:03:55.62,Default,,0000,0000,0000,,It has three functional components. Dialogue: 0,0:03:56.46,0:04:00.33,Default,,0000,0000,0000,,One, it has a reservoir\Nthat holds the puddle, Dialogue: 0,0:04:00.33,0:04:02.20,Default,,0000,0000,0000,,just like the T-1000. Dialogue: 0,0:04:02.20,0:04:04.62,Default,,0000,0000,0000,,At the bottom of the reservoir\Nis a special window. Dialogue: 0,0:04:04.62,0:04:06.11,Default,,0000,0000,0000,,I'll come back to that. Dialogue: 0,0:04:06.11,0:04:09.89,Default,,0000,0000,0000,,In addition, it has a stage\Nthat will lower into the puddle Dialogue: 0,0:04:09.89,0:04:12.48,Default,,0000,0000,0000,,and pull the object out of the liquid. Dialogue: 0,0:04:12.48,0:04:16.28,Default,,0000,0000,0000,,The third component\Nis a digital light projection system Dialogue: 0,0:04:16.28,0:04:18.30,Default,,0000,0000,0000,,underneath the reservoir, Dialogue: 0,0:04:18.30,0:04:21.58,Default,,0000,0000,0000,,illuminating with light\Nin the ultraviolet region. Dialogue: 0,0:04:22.05,0:04:25.27,Default,,0000,0000,0000,,Now, the key is that this window\Nin the bottom of this reservoir, Dialogue: 0,0:04:25.27,0:04:28.15,Default,,0000,0000,0000,,it's a composite,\Nit's a very special window. Dialogue: 0,0:04:28.15,0:04:31.80,Default,,0000,0000,0000,,It's not only transparent to light\Nbut it's permeable to oxygen. Dialogue: 0,0:04:31.80,0:04:34.46,Default,,0000,0000,0000,,It's got characteristics\Nlike a contact lens. Dialogue: 0,0:04:35.44,0:04:37.72,Default,,0000,0000,0000,,So we can see how the process works. Dialogue: 0,0:04:37.72,0:04:41.13,Default,,0000,0000,0000,,You can start to see that\Nas you lower a stage in there, Dialogue: 0,0:04:41.13,0:04:45.31,Default,,0000,0000,0000,,in a traditional process,\Nwith an oxygen-impermeable window, Dialogue: 0,0:04:45.31,0:04:47.15,Default,,0000,0000,0000,,you make a two-dimensional pattern Dialogue: 0,0:04:48.01,0:04:51.37,Default,,0000,0000,0000,,and you end up gluing that onto the window\Nwith a traditional window, Dialogue: 0,0:04:51.37,0:04:54.92,Default,,0000,0000,0000,,and so in order to introduce\Nthe next layer, you have to separate it, Dialogue: 0,0:04:54.92,0:04:58.45,Default,,0000,0000,0000,,introduce new resin, reposition it, Dialogue: 0,0:04:58.45,0:05:00.91,Default,,0000,0000,0000,,and do this process over and over again. Dialogue: 0,0:05:01.40,0:05:03.23,Default,,0000,0000,0000,,But with our very special window, Dialogue: 0,0:05:03.23,0:05:06.56,Default,,0000,0000,0000,,what we're able to do is,\Nwith oxygen coming through the bottom Dialogue: 0,0:05:06.56,0:05:07.82,Default,,0000,0000,0000,,as light hits it, Dialogue: 0,0:05:09.26,0:05:11.93,Default,,0000,0000,0000,,that oxygen inhibits the reaction, Dialogue: 0,0:05:11.93,0:05:14.55,Default,,0000,0000,0000,,and we form a dead zone. Dialogue: 0,0:05:14.55,0:05:18.87,Default,,0000,0000,0000,,This dead zone is on the order\Nof tens of microns thick, Dialogue: 0,0:05:18.87,0:05:22.10,Default,,0000,0000,0000,,so that's two or three diameters\Nof a red blood cell, Dialogue: 0,0:05:22.10,0:05:24.63,Default,,0000,0000,0000,,right at the window interface\Nthat remains a liquid, Dialogue: 0,0:05:24.63,0:05:26.58,Default,,0000,0000,0000,,and we pull this object up, Dialogue: 0,0:05:26.58,0:05:28.97,Default,,0000,0000,0000,,and as we talked about in a Science paper, Dialogue: 0,0:05:28.97,0:05:33.68,Default,,0000,0000,0000,,as we change the oxygen content,\Nwe can change the dead zone thickness. Dialogue: 0,0:05:33.68,0:05:37.37,Default,,0000,0000,0000,,And so we have a number of key variables\Nthat we control: oxygen content, Dialogue: 0,0:05:37.37,0:05:40.44,Default,,0000,0000,0000,,the light, the light intensity,\Nthe dose to cure, Dialogue: 0,0:05:40.44,0:05:42.40,Default,,0000,0000,0000,,the viscosity, the geometry, Dialogue: 0,0:05:42.40,0:05:45.82,Default,,0000,0000,0000,,and we use very sophisticated software\Nto control this process. Dialogue: 0,0:05:46.70,0:05:49.46,Default,,0000,0000,0000,,The result is pretty staggering. Dialogue: 0,0:05:49.46,0:05:53.20,Default,,0000,0000,0000,,It's 25 to 100 times faster\Nthan traditional 3D printers, Dialogue: 0,0:05:54.34,0:05:56.17,Default,,0000,0000,0000,,which is game-changing. Dialogue: 0,0:05:56.17,0:06:00.51,Default,,0000,0000,0000,,In addition, as our ability\Nto deliver liquid to that interface, Dialogue: 0,0:06:00.51,0:06:04.25,Default,,0000,0000,0000,,we can go 1,000 times faster I believe, Dialogue: 0,0:06:04.25,0:06:07.80,Default,,0000,0000,0000,,and that in fact opens up the opportunity\Nfor generating a lot of heat, Dialogue: 0,0:06:07.80,0:06:11.87,Default,,0000,0000,0000,,and as a chemical engineer,\NI get very excited at heat transfer Dialogue: 0,0:06:11.87,0:06:16.04,Default,,0000,0000,0000,,and the idea that we might one day\Nhave water-cooled 3D printers, Dialogue: 0,0:06:16.04,0:06:18.44,Default,,0000,0000,0000,,because they're going so fast. Dialogue: 0,0:06:18.44,0:06:22.50,Default,,0000,0000,0000,,In addition, because we're growing things,\Nwe eliminate the layers, Dialogue: 0,0:06:22.50,0:06:24.47,Default,,0000,0000,0000,,and the parts are monolithic. Dialogue: 0,0:06:24.47,0:06:26.56,Default,,0000,0000,0000,,You don't see the surface structure. Dialogue: 0,0:06:26.56,0:06:29.06,Default,,0000,0000,0000,,You have molecularly smooth surfaces. Dialogue: 0,0:06:29.06,0:06:33.30,Default,,0000,0000,0000,,And the mechanical properties\Nof most parts made in a 3D printer Dialogue: 0,0:06:33.30,0:06:37.59,Default,,0000,0000,0000,,are notorious for having properties\Nthat depend on the orientation Dialogue: 0,0:06:37.59,0:06:41.35,Default,,0000,0000,0000,,with which how you printed it,\Nbecause of the layer-like structure. Dialogue: 0,0:06:41.35,0:06:43.70,Default,,0000,0000,0000,,But when you grow objects like this, Dialogue: 0,0:06:43.70,0:06:47.37,Default,,0000,0000,0000,,the properties are invariant\Nwith the print direction. Dialogue: 0,0:06:47.37,0:06:50.32,Default,,0000,0000,0000,,These look like injection-molded parts, Dialogue: 0,0:06:50.32,0:06:53.73,Default,,0000,0000,0000,,which is very different\Nthan traditional 3D manufacturing. Dialogue: 0,0:06:53.73,0:06:57.26,Default,,0000,0000,0000,,In addition, we're able to throw Dialogue: 0,0:06:57.26,0:07:00.84,Default,,0000,0000,0000,,the entire polymer\Nchemistry textbook at this, Dialogue: 0,0:07:00.84,0:07:04.83,Default,,0000,0000,0000,,and we're able to design chemistries\Nthat can give rise to the properties Dialogue: 0,0:07:04.83,0:07:07.87,Default,,0000,0000,0000,,you really want in a 3D-printed object. Dialogue: 0,0:07:07.87,0:07:09.20,Default,,0000,0000,0000,,(Applause) Dialogue: 0,0:07:09.20,0:07:12.44,Default,,0000,0000,0000,,There it is. That's great. Dialogue: 0,0:07:14.05,0:07:17.63,Default,,0000,0000,0000,,You always take the risk that something\Nlike this won't work onstage, right? Dialogue: 0,0:07:18.18,0:07:21.06,Default,,0000,0000,0000,,But we can have materials\Nwith great mechanical properties. Dialogue: 0,0:07:21.06,0:07:23.49,Default,,0000,0000,0000,,For the first time, we can have elastomers Dialogue: 0,0:07:23.49,0:07:25.96,Default,,0000,0000,0000,,that are high elasticity\Nor high dampening. Dialogue: 0,0:07:25.96,0:07:29.37,Default,,0000,0000,0000,,Think about vibration control\Nor great sneakers, for example. Dialogue: 0,0:07:29.37,0:07:31.98,Default,,0000,0000,0000,,We can make materials\Nthat have incredible strength, Dialogue: 0,0:07:32.83,0:07:36.40,Default,,0000,0000,0000,,high strength-to-weight ratio,\Nreally strong materials, Dialogue: 0,0:07:36.40,0:07:38.52,Default,,0000,0000,0000,,really great elastomers, Dialogue: 0,0:07:38.52,0:07:41.24,Default,,0000,0000,0000,,so throw that in the audience there. Dialogue: 0,0:07:41.24,0:07:43.88,Default,,0000,0000,0000,,So great material properties. Dialogue: 0,0:07:43.88,0:07:47.29,Default,,0000,0000,0000,,And so the opportunity now,\Nif you actually make a part Dialogue: 0,0:07:47.29,0:07:50.97,Default,,0000,0000,0000,,that has the properties\Nto be a final part, Dialogue: 0,0:07:50.97,0:07:54.07,Default,,0000,0000,0000,,and you do it in game-changing speeds, Dialogue: 0,0:07:54.07,0:07:56.86,Default,,0000,0000,0000,,you can actually transform manufacturing. Dialogue: 0,0:07:56.86,0:07:59.72,Default,,0000,0000,0000,,Right now, in manufacturing,\Nwhat happens is, Dialogue: 0,0:07:59.72,0:08:02.68,Default,,0000,0000,0000,,the so-called digital thread\Nin digital manufacturing. Dialogue: 0,0:08:02.68,0:08:07.72,Default,,0000,0000,0000,,We go from a CAD drawing, a design,\Nto a prototype to manufacturing. Dialogue: 0,0:08:07.72,0:08:10.44,Default,,0000,0000,0000,,Often, the digital thread is broken\Nright at prototype, Dialogue: 0,0:08:10.44,0:08:12.87,Default,,0000,0000,0000,,because you can't go\Nall the way to manufacturing Dialogue: 0,0:08:12.87,0:08:16.59,Default,,0000,0000,0000,,because most parts don't have\Nthe properties to be a final part. Dialogue: 0,0:08:16.59,0:08:18.98,Default,,0000,0000,0000,,We now can connect the digital thread Dialogue: 0,0:08:18.98,0:08:23.23,Default,,0000,0000,0000,,all the way from design\Nto prototyping to manufacturing, Dialogue: 0,0:08:23.23,0:08:26.18,Default,,0000,0000,0000,,and that opportunity\Nreally opens up all sorts of things, Dialogue: 0,0:08:26.18,0:08:31.13,Default,,0000,0000,0000,,from better fuel-efficient cars\Ndealing with great lattice properties Dialogue: 0,0:08:31.13,0:08:33.08,Default,,0000,0000,0000,,with high strength-to-weight ratio, Dialogue: 0,0:08:33.08,0:08:36.51,Default,,0000,0000,0000,,new turbine blades,\Nall sorts of wonderful things. Dialogue: 0,0:08:37.47,0:08:42.62,Default,,0000,0000,0000,,Think about if you need a stent\Nin an emergency situation, Dialogue: 0,0:08:42.62,0:08:46.59,Default,,0000,0000,0000,,instead of the doctor pulling off\Na stent out of the shelf Dialogue: 0,0:08:46.59,0:08:48.82,Default,,0000,0000,0000,,that was just standard sizes, Dialogue: 0,0:08:48.82,0:08:52.98,Default,,0000,0000,0000,,having a stent that's designed\Nfor you, for your own anatomy Dialogue: 0,0:08:52.98,0:08:54.79,Default,,0000,0000,0000,,with your own tributaries, Dialogue: 0,0:08:54.79,0:08:58.04,Default,,0000,0000,0000,,printed in an emergency situation\Nin real time out of the properties Dialogue: 0,0:08:58.04,0:09:01.48,Default,,0000,0000,0000,,such that the stent could go away\Nafter 18 months: really-game changing. Dialogue: 0,0:09:01.48,0:09:05.63,Default,,0000,0000,0000,,Or digital dentistry, and making\Nthese kinds of structures Dialogue: 0,0:09:05.63,0:09:08.81,Default,,0000,0000,0000,,even while you're in the dentist chair. Dialogue: 0,0:09:08.81,0:09:11.53,Default,,0000,0000,0000,,And look at the structures\Nthat my students are making Dialogue: 0,0:09:11.53,0:09:13.50,Default,,0000,0000,0000,,at the University of North Carolina. Dialogue: 0,0:09:13.50,0:09:16.31,Default,,0000,0000,0000,,These are amazing microscale structures. Dialogue: 0,0:09:16.31,0:09:19.31,Default,,0000,0000,0000,,You know, the world is really good\Nat nano-fabrication. Dialogue: 0,0:09:19.31,0:09:23.60,Default,,0000,0000,0000,,Moore's Law has driven things\Nfrom 10 microns and below. Dialogue: 0,0:09:23.60,0:09:25.20,Default,,0000,0000,0000,,We're really good at that, Dialogue: 0,0:09:25.20,0:09:29.24,Default,,0000,0000,0000,,but it's actually very hard to make things\Nfrom 10 microns to 1,000 microns, Dialogue: 0,0:09:29.24,0:09:31.26,Default,,0000,0000,0000,,the mesoscale. Dialogue: 0,0:09:31.26,0:09:34.09,Default,,0000,0000,0000,,And subtractive techniques\Nfrom the silicon industry Dialogue: 0,0:09:34.09,0:09:35.51,Default,,0000,0000,0000,,can't do that very well. Dialogue: 0,0:09:35.51,0:09:37.16,Default,,0000,0000,0000,,They can't etch wafers that well. Dialogue: 0,0:09:37.16,0:09:39.11,Default,,0000,0000,0000,,But this process is so gentle, Dialogue: 0,0:09:39.11,0:09:41.59,Default,,0000,0000,0000,,we can grow these objects\Nup from the bottom Dialogue: 0,0:09:41.59,0:09:43.59,Default,,0000,0000,0000,,using additive manufacturing Dialogue: 0,0:09:43.59,0:09:45.84,Default,,0000,0000,0000,,and make amazing things\Nin tens of seconds, Dialogue: 0,0:09:45.84,0:09:47.93,Default,,0000,0000,0000,,opening up new sensor technologies, Dialogue: 0,0:09:47.93,0:09:50.42,Default,,0000,0000,0000,,new drug delivery techniques, Dialogue: 0,0:09:50.42,0:09:54.15,Default,,0000,0000,0000,,new lab-on-a-chip applications,\Nreally game-changing stuff. Dialogue: 0,0:09:55.15,0:09:59.98,Default,,0000,0000,0000,,So the opportunity of making\Na part in real time Dialogue: 0,0:09:59.98,0:10:02.82,Default,,0000,0000,0000,,that has the properties to be a final part Dialogue: 0,0:10:02.82,0:10:05.79,Default,,0000,0000,0000,,really opens up 3D manufacturing, Dialogue: 0,0:10:05.79,0:10:08.99,Default,,0000,0000,0000,,and for us, this is very exciting,\Nbecause this really is owning Dialogue: 0,0:10:08.99,0:10:15.59,Default,,0000,0000,0000,,the intersection between hardware,\Nsoftware and molecular science, Dialogue: 0,0:10:15.59,0:10:19.76,Default,,0000,0000,0000,,and I can't wait to see what designers\Nand engineers around the world Dialogue: 0,0:10:19.76,0:10:22.03,Default,,0000,0000,0000,,are going to be able to do\Nwith this great tool. Dialogue: 0,0:10:22.50,0:10:24.62,Default,,0000,0000,0000,,Thanks for listening. Dialogue: 0,0:10:24.62,0:10:29.73,Default,,0000,0000,0000,,(Applause)