1 00:00:02,120 --> 00:00:11,400 All right. Hello, everyone. So our next speaker is working at Body Hacks, the body hacking 2 00:00:11,400 --> 00:00:19,100 convention. And his focus is to introduce hackers to the concept of sensory augmentation, basic 3 00:00:19,100 --> 00:00:33,280 science behind our senses, and neuroplasticity. So here to present his talk, Hack Your Senses, 4 00:00:33,500 --> 00:00:37,580 Sensory Augmentation and Neuroplasticity, ladies and gentlemen, Trevor Goodman. 5 00:00:37,940 --> 00:00:38,420 Wee! 6 00:00:38,680 --> 00:00:39,500 There you go. 7 00:00:41,500 --> 00:00:41,980 Thanks. 8 00:00:43,120 --> 00:00:47,100 All right. So like he said, this is Sensory Augmentation 101, I think, on the schedule, 9 00:00:47,280 --> 00:00:48,560 or I renamed it at the last second. 10 00:00:48,580 --> 00:00:49,080 And definitely. 11 00:00:49,100 --> 00:00:52,620 Hack Your Senses, Sensory Augmentation and Brain Plasticity. 12 00:00:52,780 --> 00:00:53,760 I'm Trevor Goodman. 13 00:00:53,800 --> 00:00:57,060 I'm the events director for Body Hacks, the body hacking convention in Austin, Texas. 14 00:00:57,700 --> 00:01:02,760 If you want to ask questions afterwards or anything else, the QA mic's great. 15 00:01:02,840 --> 00:01:05,220 But if you forget that, this is me on Twitter, at Bello Osa. 16 00:01:06,900 --> 00:01:08,440 Let me put my notes back up. 17 00:01:09,740 --> 00:01:11,760 Don't mumble to yourself when you have a microphone on. 18 00:01:13,380 --> 00:01:18,820 So body hacking is about using and applying techniques and technology to make your brain 19 00:01:18,820 --> 00:01:22,720 and body better, and this includes technology and techniques that are old as well as ones 20 00:01:22,720 --> 00:01:23,100 that are new. 21 00:01:23,220 --> 00:01:27,900 So you'll see both referenced here, but today I'll be focusing on hacking your senses specifically, 22 00:01:28,040 --> 00:01:32,160 because your senses are the only mediator between your mind and the outside world, so 23 00:01:32,160 --> 00:01:32,960 that includes your body. 24 00:01:33,580 --> 00:01:37,380 So I believe sensory augmentation has the most potential for helping us really understand 25 00:01:37,380 --> 00:01:37,940 our environment. 26 00:01:38,980 --> 00:01:40,700 But what is sensory augmentation? 27 00:01:41,060 --> 00:01:43,100 This is Neil Harbison here on the right. 28 00:01:43,200 --> 00:01:47,340 For those of you who don't know him, Neil was born monochromatic, so he's completely 29 00:01:47,340 --> 00:01:47,860 colorblind. 30 00:01:47,960 --> 00:01:48,800 He sees in black and white. 31 00:01:48,800 --> 00:01:54,300 But while he was at university, he worked with an engineer to develop this antenna that 32 00:01:54,300 --> 00:01:59,280 is osseointegrated into his skull that lets him hear through bone conduction in a wider 33 00:01:59,280 --> 00:02:00,500 range of colors than you can see. 34 00:02:01,380 --> 00:02:06,120 So Neil's one of the most well-known people to have augmented senses, and is certainly 35 00:02:06,120 --> 00:02:07,280 one of the more dramatic cases. 36 00:02:07,660 --> 00:02:13,360 But there are likely people here at DEF CON who have magnets in their fingertips, or probably 37 00:02:13,360 --> 00:02:14,560 some people who have cochlear implants. 38 00:02:15,420 --> 00:02:18,700 So sensory augmentation is extending the body's ability to sense. 39 00:02:18,700 --> 00:02:21,260 The body's ability to sense aspects of the environment that are not normally perceivable 40 00:02:21,260 --> 00:02:22,320 by your natural state. 41 00:02:22,540 --> 00:02:25,640 So you're born, anything you do on top of that is sensory augmentation. 42 00:02:26,760 --> 00:02:31,280 For the most part, sensory augmentations currently rely on using sensory substitution, 43 00:02:31,860 --> 00:02:34,360 which is using one sense to replace another. 44 00:02:34,800 --> 00:02:38,380 We'll touch on a lot of sensory substitution as we go along, because the vast majority 45 00:02:38,380 --> 00:02:40,920 of sensory augmentation right now relies on that. 46 00:02:41,540 --> 00:02:47,740 Direct brain interfaces are being tested right now at DARPA, and DARPA-related re-net projects, 47 00:02:47,740 --> 00:02:52,280 including one at Case Western University, where they've linked a prosthetic to a sense 48 00:02:52,280 --> 00:02:54,420 of touch directly into a guy's brain. 49 00:02:54,920 --> 00:02:58,900 So if he's rummaging in a bag or picking up objects behind a curtain, he can have 50 00:02:58,900 --> 00:03:02,200 some sense of what he's doing, even though it's through a prosthetic. 51 00:03:02,980 --> 00:03:07,520 There's another related project through re-net, where DARPA has hooked a paraplegic woman 52 00:03:07,520 --> 00:03:12,300 up to a flight simulator directly through her brain, and she can fly the jet using her 53 00:03:12,300 --> 00:03:17,560 brain, but I'm not sure if they have the jet sensors feeding data into her brain, or if 54 00:03:17,560 --> 00:03:18,500 she was just using the monitor. 55 00:03:19,120 --> 00:03:21,380 But we're really close to getting into some of that space. 56 00:03:21,840 --> 00:03:22,460 Is this me? 57 00:03:22,640 --> 00:03:22,900 Is this it? 58 00:03:23,360 --> 00:03:23,680 Okay. 59 00:03:23,780 --> 00:03:24,020 All right. 60 00:03:24,680 --> 00:03:25,540 But how does that work? 61 00:03:26,520 --> 00:03:29,920 How can we essentially just plug electrical current into our brain and get our senses 62 00:03:29,920 --> 00:03:30,540 on the other end? 63 00:03:30,580 --> 00:03:31,420 Because that's crazy, right? 64 00:03:33,900 --> 00:03:34,540 So neuroplasticity. 65 00:03:34,820 --> 00:03:35,600 That's how that works. 66 00:03:36,460 --> 00:03:37,560 This is Paul Bakirida. 67 00:03:38,020 --> 00:03:43,640 His father had a stroke in the 50s, and when you had a stroke in the 50s, the doctor said, 68 00:03:43,740 --> 00:03:45,360 you're screwed, you'll never walk again, sorry. 69 00:03:46,180 --> 00:03:47,420 But his brother, George... 70 00:03:47,560 --> 00:03:51,740 George was a psychiatrist, and he felt like his dad could walk again, so he made him crawl, 71 00:03:51,880 --> 00:03:55,300 he made him go through all this really intense, horrible physical therapy for the time. 72 00:03:56,160 --> 00:03:59,240 And all his doctors said, you're crazy, you'll never walk again, this is stupid, why are 73 00:03:59,240 --> 00:03:59,620 you doing this? 74 00:04:00,000 --> 00:04:05,480 But eventually, he did walk again, and now we know that's what we do with stroke patients. 75 00:04:05,600 --> 00:04:09,320 We make them go through really horrific physical therapy until they can relearn to walk again. 76 00:04:10,500 --> 00:04:15,140 And after his father's death, they did an autopsy and found that the stroke-damaged 77 00:04:15,140 --> 00:04:16,260 areas of the brain were still there. 78 00:04:16,260 --> 00:04:18,340 So it's not like they're just gone. 79 00:04:19,080 --> 00:04:24,960 So it seemed like this was evidence for neuroplasticity, and that the brain had rerouted its connections 80 00:04:24,960 --> 00:04:26,160 around the damaged areas. 81 00:04:28,220 --> 00:04:31,040 And that's the wrong button. 82 00:04:31,420 --> 00:04:36,020 Paul Bakirida went on to study neuroplasticity by creating sensory substitution devices. 83 00:04:36,640 --> 00:04:42,620 One of those devices originally was built to teach a sense of balance to people who 84 00:04:42,620 --> 00:04:44,580 had lost it in injury. 85 00:04:45,100 --> 00:04:46,240 Eventually, it became the brain. 86 00:04:46,260 --> 00:04:50,620 The brain port, I think this is the original balance sensory substitution device, but it 87 00:04:50,620 --> 00:04:52,100 may also be an early version of the brain port. 88 00:04:53,080 --> 00:04:55,160 The brain port takes data from a camera. 89 00:04:55,320 --> 00:04:59,380 So what it does is it's intended to help blind people have a sense of their environment. 90 00:04:59,640 --> 00:05:04,520 So it takes data from a camera, it transmits that, or changes into a gray scale pixel grid, 91 00:05:04,880 --> 00:05:09,800 and then it takes that gray scale pixel grid and transmits it to an electrode matrix on 92 00:05:09,800 --> 00:05:10,140 your tongue. 93 00:05:10,280 --> 00:05:13,700 And so you wear, like, you have this little rubber thing with a bunch of little electrodes 94 00:05:13,700 --> 00:05:15,200 on it, and you stick it on there, and it vibrate. 95 00:05:16,040 --> 00:05:16,240 And it's very powerful. 96 00:05:16,260 --> 00:05:19,720 And it buzzes on your tongue in intensity based upon how dark or light the colors are. 97 00:05:20,600 --> 00:05:26,440 And with modern brain port and proper training, a new blind user can safely navigate a brand 98 00:05:26,440 --> 00:05:28,240 new environment in less than 10 hours of training. 99 00:05:28,880 --> 00:05:34,440 And so now we can see on brain scans that activity is registering in a visual cortex, 100 00:05:34,620 --> 00:05:37,660 even for people who don't have sight through their eyes. 101 00:05:38,540 --> 00:05:41,660 So Paul Bakirida always said, you see with your brain, not with your eyes. 102 00:05:43,440 --> 00:05:46,240 As Tim Cannon said first thing this morning, using these exact same words, you see with 103 00:05:46,260 --> 00:05:46,280 your brain, not with your eyes. 104 00:05:46,280 --> 00:05:47,360 These exact same words, which I thought was lovely. 105 00:05:47,820 --> 00:05:49,680 Your brain is a pattern recognition machine. 106 00:05:50,420 --> 00:05:51,780 That's mostly what it does. 107 00:05:51,960 --> 00:05:56,020 It takes in sensory data in the form of electrical signals through your eyes or your touch or 108 00:05:56,020 --> 00:05:59,820 any of your other senses, and then layers it on top of your expectations of your environment. 109 00:06:00,240 --> 00:06:02,800 So your brain supersedes your senses. 110 00:06:03,000 --> 00:06:04,480 So you see with your brain, not your eyes. 111 00:06:04,600 --> 00:06:09,220 But your senses feed back into that and develop predictions and expectations of your environment 112 00:06:09,220 --> 00:06:09,580 over time. 113 00:06:09,700 --> 00:06:13,040 So you have this feedback loop, even though your brain tops down your senses. 114 00:06:14,120 --> 00:06:16,000 And we know your brain tops down your senses. 115 00:06:16,260 --> 00:06:20,080 Because of stuff like optical and auditory illusions, your brain is trying to figure 116 00:06:20,080 --> 00:06:22,520 out and guess what's happening here as your eyes are confused. 117 00:06:24,160 --> 00:06:25,720 So we know we can augment our senses. 118 00:06:26,420 --> 00:06:27,540 But why would you do that? 119 00:06:28,120 --> 00:06:29,340 So this is my snail friend. 120 00:06:29,520 --> 00:06:33,260 If you were a garden snail, you'd be able to taste and you could smell. 121 00:06:34,020 --> 00:06:36,640 And you'd be able to feel your body balanced over a leaf. 122 00:06:37,400 --> 00:06:42,940 We also know that snails can traverse over the sharp edge of a knife blade without cutting 123 00:06:42,940 --> 00:06:43,260 themselves. 124 00:06:43,460 --> 00:06:45,440 So they have some sense of body position. 125 00:06:45,440 --> 00:06:49,860 And your little, cute, cup-shaped eyes would be able to tell the difference between light 126 00:06:49,860 --> 00:06:50,340 and dark. 127 00:06:50,580 --> 00:06:52,120 And you could see things a few inches away. 128 00:06:53,160 --> 00:06:55,660 But the snail's sensory bubble is pretty small. 129 00:06:56,280 --> 00:06:59,380 The part of the world it can know and can understand is tiny. 130 00:07:01,380 --> 00:07:05,860 As most of you are human, we've got a wider array of senses than that. 131 00:07:06,020 --> 00:07:07,980 They're commonly broken up in five. 132 00:07:08,460 --> 00:07:10,500 But it's really easy to identify more than that. 133 00:07:12,580 --> 00:07:14,660 Hearing is an obvious one. 134 00:07:15,440 --> 00:07:17,020 Smell and taste go together. 135 00:07:17,860 --> 00:07:22,300 Vision is, we just call it one sense, but it's also light and color and edge detection 136 00:07:22,820 --> 00:07:23,260 and motion. 137 00:07:23,380 --> 00:07:26,020 So there's lots of other things that fall under your visual sense. 138 00:07:27,460 --> 00:07:30,400 Touch comes into pressure and pain and cold and heat. 139 00:07:30,500 --> 00:07:31,660 All of those get lumped in there. 140 00:07:32,220 --> 00:07:33,820 All of those are your somatic senses. 141 00:07:34,280 --> 00:07:39,560 And then you've got a whole host of inter-receptive sensors for things like blood pressure, lung 142 00:07:39,560 --> 00:07:40,400 inflation and hunger. 143 00:07:40,560 --> 00:07:43,160 And balance and joint position go into those things, too. 144 00:07:43,940 --> 00:07:44,900 So if you don't... 145 00:07:45,620 --> 00:07:48,220 If you don't understand what all of these are, for instance, we'll talk about joint 146 00:07:48,220 --> 00:07:48,540 perception. 147 00:07:48,740 --> 00:07:51,100 It's one of my favorite things that you don't think that you have it as a sense. 148 00:07:51,260 --> 00:07:55,300 But if you close your eyes and move your arms around and you stop and you think about 149 00:07:55,300 --> 00:07:57,160 where your arms are in space, then you know where those are. 150 00:07:57,340 --> 00:08:02,340 So you have some sense of your body position that's separate than anything else. 151 00:08:03,920 --> 00:08:10,480 Loss of proprioception, which is the position thing, that's what we call it, it's a stupid 152 00:08:10,480 --> 00:08:10,800 name. 153 00:08:10,900 --> 00:08:11,580 We should just say position. 154 00:08:12,440 --> 00:08:13,300 It's a rare disorder. 155 00:08:13,900 --> 00:08:15,420 But it can cause lack of cordiality. 156 00:08:15,420 --> 00:08:18,540 It can cause lack of coordination and eventually complete lack of awareness of the body. 157 00:08:18,940 --> 00:08:22,740 So it makes you feel disembodied as if, like, you weren't really in your body. 158 00:08:23,120 --> 00:08:27,580 And this is also what the police test when they think that you're drunk and they're 159 00:08:27,580 --> 00:08:29,520 making you touch your nose or walk a narrow line. 160 00:08:31,080 --> 00:08:33,960 All of these things together are what we call perception. 161 00:08:34,900 --> 00:08:39,040 German philosophers would call this your umwelt, but we'll stick with sensory bubble. 162 00:08:39,200 --> 00:08:40,840 I think it makes a little more sense for most people. 163 00:08:41,780 --> 00:08:45,120 You're probably pretty happy with these amazing human senses that you've got. 164 00:08:45,120 --> 00:08:46,240 Instead of the snail senses. 165 00:08:46,860 --> 00:08:49,840 But there are a lot of things other animals can perceive that you can't. 166 00:08:52,660 --> 00:08:56,920 So the visual range, let's just talk back about sight, because we're mostly sight-oriented. 167 00:08:58,020 --> 00:09:01,520 The visual range that we see is a tiny sliver of the electromagnetic spectrum. 168 00:09:02,120 --> 00:09:07,060 That includes everything from gamma rays and x-rays on one side to AM, FM, and microwaves 169 00:09:07,060 --> 00:09:08,180 and cellular on the other end. 170 00:09:08,860 --> 00:09:13,120 So imagine for a moment all the different types of radio signals moving through this 171 00:09:13,120 --> 00:09:13,360 room. 172 00:09:13,360 --> 00:09:15,220 And you just can't see it. 173 00:09:15,260 --> 00:09:16,020 You don't process them. 174 00:09:16,080 --> 00:09:16,500 They're here. 175 00:09:16,640 --> 00:09:19,600 You can pull out a tool to do that, but you can't understand it. 176 00:09:20,360 --> 00:09:24,620 But if you look just outside of our visual ability, you'll find ultraviolet and infrared 177 00:09:25,680 --> 00:09:27,060 in a lot of animals already. 178 00:09:27,700 --> 00:09:29,400 So bats will do echolocation. 179 00:09:30,120 --> 00:09:32,720 Snakes can see infrared, but it's a molecular sense. 180 00:09:32,820 --> 00:09:34,380 It's actually not visual-based. 181 00:09:34,440 --> 00:09:35,560 So it's a chemical thing. 182 00:09:36,200 --> 00:09:38,260 And then bees can also see in ultraviolet. 183 00:09:40,100 --> 00:09:43,160 Also Neil Harbison can see in ultraviolet, infrared. 184 00:09:43,160 --> 00:09:43,340 All right. 185 00:09:43,360 --> 00:09:45,020 So it's not outside of what we can do. 186 00:09:47,920 --> 00:09:51,420 Additionally, even if you just want to look at color, there are a lot of other animals 187 00:09:51,420 --> 00:09:54,560 that have different color cones, more color cones than we have, and who can differentiate 188 00:09:54,560 --> 00:09:57,780 between different wavelengths better than we can. 189 00:09:58,820 --> 00:10:02,100 So like, oh, we'll talk more about that in a second. 190 00:10:03,560 --> 00:10:04,260 Catfish are fun. 191 00:10:05,520 --> 00:10:09,700 They've got about 250 times as many taste receptors as you do, and they're all over 192 00:10:09,700 --> 00:10:10,120 their skin. 193 00:10:10,360 --> 00:10:12,900 So they taste their environment as they swim through it. 194 00:10:13,360 --> 00:10:17,500 And that is an entirely different sensory experience of their world than we have. 195 00:10:17,700 --> 00:10:19,880 Imagine tasting as you walk through DEF CON. 196 00:10:22,660 --> 00:10:24,880 For dogs, this is a good dog. 197 00:10:25,400 --> 00:10:27,140 He's also wearing AR glasses. 198 00:10:28,400 --> 00:10:31,880 And they, I mean, he's already augmenting his senses. 199 00:10:32,060 --> 00:10:33,340 I mean, it depends on what software he's running. 200 00:10:34,800 --> 00:10:41,300 But they possess up to 300 million olfactory receptors, which is compared to 6 million 201 00:10:41,300 --> 00:10:41,640 in us. 202 00:10:41,760 --> 00:10:42,080 So. 203 00:10:43,360 --> 00:10:46,200 As we are visual, we understand our environment visually. 204 00:10:46,780 --> 00:10:50,020 Dogs understand their environment through their smell for the most part. 205 00:10:50,340 --> 00:10:55,520 So you can blind a dog and it really doesn't lose as much of its understanding of its environment 206 00:10:55,520 --> 00:10:56,000 as we do. 207 00:10:56,400 --> 00:10:59,340 But it's seeing chemical trails pass through its environment all the time. 208 00:11:00,520 --> 00:11:03,720 But we don't stop with sensors inspired by other animals. 209 00:11:04,500 --> 00:11:08,920 We can build senses that let you sense the ozone level in your area. 210 00:11:09,780 --> 00:11:12,740 Moon Rebus has an implant in her elbow. 211 00:11:12,740 --> 00:11:15,200 That lets her feel earthquakes as they happen all over the world. 212 00:11:16,220 --> 00:11:20,540 You could build something that lets you know the amount of email in your inbox or stock 213 00:11:20,540 --> 00:11:23,900 prices or sense other cyborgs walking down the hall. 214 00:11:25,040 --> 00:11:26,700 Personally, I've got a horrible sense of direction. 215 00:11:27,220 --> 00:11:32,500 So I've always been interested in stuff like the bees and a lot of birds have a magnetic 216 00:11:32,500 --> 00:11:33,200 north sense. 217 00:11:34,220 --> 00:11:36,880 Oh, before we go anywhere, Narwhal is really cool. 218 00:11:37,020 --> 00:11:37,920 We skipped over this. 219 00:11:38,060 --> 00:11:40,500 But so this is actually a tooth. 220 00:11:40,760 --> 00:11:41,840 It's not a horn. 221 00:11:41,840 --> 00:11:41,980 It's a horn. 222 00:11:42,600 --> 00:11:46,140 And that tooth senses salinity and temperature and water pressure. 223 00:11:46,760 --> 00:11:52,060 And so like they're sensing a lot of stuff about the salinity is really cool because 224 00:11:53,000 --> 00:11:54,080 they breathe air. 225 00:11:54,560 --> 00:12:01,840 So when they're able to sense it's something about when the when the water freezes on the 226 00:12:01,840 --> 00:12:04,740 top of the ocean, the salinity changes. 227 00:12:04,820 --> 00:12:07,800 And so they can tell when the ice is frozen above them or not. 228 00:12:07,880 --> 00:12:10,340 So if they need to get up for water, they know where they can air. 229 00:12:10,460 --> 00:12:11,200 They know where to do that. 230 00:12:13,740 --> 00:12:15,260 So here's a fun example. 231 00:12:16,020 --> 00:12:16,960 This is a compass. 232 00:12:17,180 --> 00:12:18,820 You'll probably know what those are. 233 00:12:19,260 --> 00:12:22,440 You hold it in your hand and it tells you where magnetic north is. 234 00:12:23,480 --> 00:12:25,460 This on here on the right is North Sense. 235 00:12:25,920 --> 00:12:28,180 It was designed by a company called Cyborg Nest. 236 00:12:28,280 --> 00:12:29,420 They released it about six months ago. 237 00:12:29,640 --> 00:12:31,360 Their mission is to create new senses. 238 00:12:31,920 --> 00:12:35,100 On the board of that project is Neil Harbison. 239 00:12:37,720 --> 00:12:41,300 Also they've got some body modification experts in there as well. 240 00:12:41,420 --> 00:12:41,820 So this is a nice example. 241 00:12:41,840 --> 00:12:42,460 Steve Hayworth. 242 00:12:42,520 --> 00:12:43,060 That's who it was. 243 00:12:43,400 --> 00:12:45,040 Steve Hayworth is also on this project. 244 00:12:46,120 --> 00:12:51,300 So at face value, oh, sorry, Cyborg Nest's mission is to create new senses for humans. 245 00:12:52,080 --> 00:12:53,640 And it's pierced on your chest. 246 00:12:53,780 --> 00:12:54,740 So it sits right here. 247 00:12:54,840 --> 00:12:57,400 And it's I think it's about one centimeter by two centimeters. 248 00:12:57,900 --> 00:12:59,340 And it vibrates when you face north. 249 00:13:00,120 --> 00:13:02,480 So at face value, both of those are really similar. 250 00:13:02,640 --> 00:13:03,360 You're like, why? 251 00:13:03,440 --> 00:13:04,360 Why would I do this? 252 00:13:04,380 --> 00:13:06,660 Why would I put this thing on my chest when I can just use a compass? 253 00:13:07,100 --> 00:13:10,440 But the compass is a tool that relies on your constant focus and attention. 254 00:13:11,340 --> 00:13:11,820 And that's why it's called a compass. 255 00:13:11,820 --> 00:13:15,020 And north sense is designed to be worn and felt all day every day. 256 00:13:15,320 --> 00:13:16,720 It's designed to be slept in it. 257 00:13:17,060 --> 00:13:20,220 And so over time, these become part of your experience. 258 00:13:20,440 --> 00:13:24,320 And it blends into the background like the hum of the AC or things happening in your 259 00:13:24,320 --> 00:13:24,920 peripheral vision. 260 00:13:25,440 --> 00:13:30,400 So it starts to sound a lot more like how your senses work than how compasses work. 261 00:13:31,340 --> 00:13:35,980 Because a lot of the things that you're processing with your senses are processed in your unconsciousness. 262 00:13:36,060 --> 00:13:39,800 And until something pops out and stands out, that's unusual. 263 00:13:39,980 --> 00:13:40,560 So if it went bah! 264 00:13:40,560 --> 00:13:41,880 Now everybody's paying attention. 265 00:13:42,540 --> 00:13:45,360 But if somebody made a noise in the back, you might not even notice. 266 00:13:47,580 --> 00:13:48,820 So here's the thing about the brain. 267 00:13:50,280 --> 00:13:52,600 The thing it does best, again, is to see patterns in data. 268 00:13:53,100 --> 00:13:58,180 And so when you put that sensory data on your chest every day, and it creates a predictable 269 00:13:58,180 --> 00:14:01,680 pattern in your environment, so every time you face north, it buzzes and tells you that, 270 00:14:02,320 --> 00:14:05,000 you start to feel and dream and think in north. 271 00:14:05,620 --> 00:14:09,860 You have attachments of memories relating to where they were facing. 272 00:14:09,980 --> 00:14:10,540 What direction? 273 00:14:10,560 --> 00:14:11,580 What direction they were facing on the planet. 274 00:14:13,100 --> 00:14:17,520 And NorthSense has actually got enough users, finally, that they're starting to work with 275 00:14:17,520 --> 00:14:21,160 I don't remember the university, but there's a university study with NorthSense users that 276 00:14:21,160 --> 00:14:22,680 are doing an N of about 150. 277 00:14:23,040 --> 00:14:26,520 So they're going to get some decent data, and they're going to be able to see how people 278 00:14:26,520 --> 00:14:31,860 are processing this and what it's doing to the way that they interact with their environment. 279 00:14:33,000 --> 00:14:35,380 So again, I argue there's a huge difference between these two things. 280 00:14:35,660 --> 00:14:39,100 This is the big argument on the internet whenever somebody talks about NorthSense. 281 00:14:39,200 --> 00:14:40,260 Well, I'll just get a compass. 282 00:14:41,780 --> 00:14:45,140 Other big projects in this space that I think are important and really help do this, this 283 00:14:45,140 --> 00:14:46,660 is NeoSensory's vest. 284 00:14:46,900 --> 00:14:48,020 This is one of my favorites. 285 00:14:49,700 --> 00:14:55,880 It has vibrator motors attached to the side here, and the vibrator motors translate sound 286 00:14:55,880 --> 00:15:00,900 waves into tactile feedback that are intended to give people who are deaf a way to process 287 00:15:00,900 --> 00:15:01,200 sound. 288 00:15:01,480 --> 00:15:04,820 So if you're wearing the vest and I say, technology, it will go . 289 00:15:05,740 --> 00:15:08,860 And if somebody else says technology, it will take those same sound waves and it will go 290 00:15:08,860 --> 00:15:09,340 . 291 00:15:10,800 --> 00:15:15,260 So it's not taking the words and then converting it into tactile feedback. 292 00:15:15,420 --> 00:15:16,620 It's converting the sound waves themselves. 293 00:15:18,840 --> 00:15:20,220 And this is at the wormhole. 294 00:15:20,500 --> 00:15:21,900 So we're playing with it here. 295 00:15:22,060 --> 00:15:23,980 And you can see it light up as it vibrates the music. 296 00:15:24,600 --> 00:15:29,280 But the applications don't necessarily stop with playing at dance parties and helping 297 00:15:29,280 --> 00:15:29,860 deaf people hear. 298 00:15:30,540 --> 00:15:37,560 The vest can be set up to translate stock data into feelings so you can feel the dow 299 00:15:37,560 --> 00:15:39,100 fall and plummet all day long. 300 00:15:39,280 --> 00:15:39,320 . 301 00:15:40,360 --> 00:15:43,020 Or to feel the pitch and roll and yaw of a drone. 302 00:15:43,200 --> 00:15:46,460 So if you're wearing a VR headset and you're wearing a vest and you're flying a drone, 303 00:15:46,600 --> 00:15:49,680 you're going to have a much more I'm in the drone experience than you're going to have 304 00:15:49,680 --> 00:15:53,160 I'm sitting here watching it on the ground with a thing. 305 00:15:54,580 --> 00:15:56,800 In the middle, this is an AR helmet. 306 00:15:56,960 --> 00:16:01,820 I don't actually consider this sensory augmentation, but I think it's an important example. 307 00:16:03,060 --> 00:16:05,780 This gives a heads-up display to the motorcycle riders. 308 00:16:06,600 --> 00:16:09,220 And it's definitely more wearable tech. 309 00:16:09,220 --> 00:16:17,440 But as some of this stuff gets better, you can certainly see how if you took this augmented 310 00:16:17,440 --> 00:16:21,800 reality and you applied it to your vision constantly, how it would become a part of 311 00:16:21,800 --> 00:16:23,420 your subconscious reaction to your environment. 312 00:16:25,340 --> 00:16:28,820 This on the right side is Daniel Kish. 313 00:16:29,020 --> 00:16:30,680 So you don't even need really cool technology. 314 00:16:32,600 --> 00:16:36,420 He takes groups of blind people out in the wilderness and trains them to use their hearing 315 00:16:36,420 --> 00:16:39,200 to echo-lacate using clicks or cane-tips. 316 00:16:39,200 --> 00:16:44,800 And there are other projects that are using gene therapy to add red-green cones to people 317 00:16:44,800 --> 00:16:45,480 with color deficiency. 318 00:16:46,080 --> 00:16:47,880 It works in chimpanzees. 319 00:16:48,420 --> 00:16:52,640 And others working on making people tetrachromat, so having a yellow cone. 320 00:16:53,300 --> 00:16:54,280 But this is DEF CON. 321 00:16:54,380 --> 00:16:55,680 So if you can't do it yourself, why do you care? 322 00:16:56,600 --> 00:16:57,720 So here's some examples. 323 00:16:58,020 --> 00:17:02,440 This real quick is, I think it's a Northpaw or Southpaw. 324 00:17:03,240 --> 00:17:06,460 This is a variant of another North sensing device. 325 00:17:07,280 --> 00:17:09,180 They built this based upon a. . . 326 00:17:09,180 --> 00:17:13,560 Project at a university where they had built a belt with vibrator motors all around it 327 00:17:13,560 --> 00:17:15,540 and it would vibrate where North was all the time. 328 00:17:16,400 --> 00:17:21,720 They saw similar results in their stuff as North senses seeing. 329 00:17:21,880 --> 00:17:22,720 This is the same thing. 330 00:17:22,760 --> 00:17:26,580 It's on a smaller scale, so it's like a little prison bracelet on your ankle that vibrates. 331 00:17:27,460 --> 00:17:30,380 We've already talked about magnets a lot today, so we'll not do too much of that. 332 00:17:30,500 --> 00:17:36,080 But there are a lot of other projects, Bottlenose for instance, that is supposed to go over 333 00:17:36,080 --> 00:17:37,580 that and help you see this. 334 00:17:38,500 --> 00:17:41,140 Haptic sense, haptic stuff is really interesting. 335 00:17:41,340 --> 00:17:43,020 This is, again, another way you can do ultrasound. 336 00:17:43,300 --> 00:17:46,320 This is an Arduino project on Instructables. 337 00:17:48,960 --> 00:17:52,520 This here is the voice, so there are a couple different apps even. 338 00:17:52,620 --> 00:17:54,640 This is a different visual program. 339 00:17:54,900 --> 00:17:58,500 This is like the brain port, but instead of translating it into an electrode grid, what 340 00:17:58,500 --> 00:18:04,880 it does is it scans vertically every half a second or second and it gives you an audio 341 00:18:04,880 --> 00:18:06,460 signal of what's in front of you. 342 00:18:07,580 --> 00:18:08,380 That's an Android app. 343 00:18:09,100 --> 00:18:10,100 It's also for iPhone. 344 00:18:10,360 --> 00:18:11,180 It's also for Windows. 345 00:18:11,460 --> 00:18:12,320 You can turn it on. 346 00:18:12,580 --> 00:18:13,660 It's the voice for Android. 347 00:18:13,780 --> 00:18:16,260 You can download it and start playing with it right away. 348 00:18:16,340 --> 00:18:17,400 I've got it on my phone if you want to see it. 349 00:18:18,640 --> 00:18:22,620 These are all projects from somebody that is really awesome. 350 00:18:22,760 --> 00:18:26,120 She does a lot of research in this space, so she has a lot of really fun projects. 351 00:18:26,400 --> 00:18:27,240 Her name is Ison. 352 00:18:28,580 --> 00:18:29,900 This is kind of like the brain port. 353 00:18:30,020 --> 00:18:32,020 This is her version of trying to recreate the brain port. 354 00:18:32,100 --> 00:18:34,000 This has a much lower resolution than the brain port does. 355 00:18:34,700 --> 00:18:35,820 She's also done an ultrasound. 356 00:18:36,000 --> 00:18:37,180 That was intended for... 357 00:18:37,180 --> 00:18:37,840 For being underwater. 358 00:18:38,480 --> 00:18:40,340 This is another echolocation project. 359 00:18:40,540 --> 00:18:45,900 She found that if you blind people, they actually start to use their visual cortex really quickly 360 00:18:45,900 --> 00:18:47,800 and adapt to it a lot more quickly. 361 00:18:48,380 --> 00:18:53,020 This is a watch that gives you different smells depending on the time of day, so you can get 362 00:18:53,020 --> 00:18:55,480 a time sense that's substituted with your smell. 363 00:18:56,020 --> 00:19:02,040 And then this is a bone conduction headset that she calls the Play-A-Grill that has an 364 00:19:02,040 --> 00:19:05,240 MP3 player that plays through your teeth and then through your jaw. 365 00:19:06,280 --> 00:19:06,720 Okay. 366 00:19:06,720 --> 00:19:08,620 Where was the other thing I was going to say? 367 00:19:09,340 --> 00:19:12,040 I have another cool thing you need to hear about, and I forgot it. 368 00:19:13,380 --> 00:19:13,940 Oh, yeah. 369 00:19:14,060 --> 00:19:17,900 So there are a lot of different groups that are putting some of these different projects 370 00:19:17,900 --> 00:19:18,220 together. 371 00:19:19,200 --> 00:19:21,020 There's Hack the Senses in Budapest. 372 00:19:21,400 --> 00:19:25,880 There was also recently Cyborg Futures at Parsons, where they're putting together workshops 373 00:19:25,880 --> 00:19:27,860 to help people design and build new senses. 374 00:19:28,200 --> 00:19:32,460 I'm hoping to see some more stuff like this at Grindfest soon, but I hear they're mostly 375 00:19:32,460 --> 00:19:33,680 interested in shocking each other. 376 00:19:34,860 --> 00:19:36,660 And with open source hardware... 377 00:19:36,660 --> 00:19:36,700 Oh, where was the other thing I was going to say? 378 00:19:36,720 --> 00:19:40,680 Like, there's a company called Bitolino and OpenBCI. 379 00:19:40,840 --> 00:19:42,280 Both of those do different biosignals. 380 00:19:42,500 --> 00:19:47,500 And the basic stuff you can get at Adafruit and SparkFun, you can do a lot of fun sensory 381 00:19:47,500 --> 00:19:48,700 stuff right now. 382 00:19:50,020 --> 00:19:54,620 So if you want to hear more about this and related stuff, here's my stupid pitch that 383 00:19:54,620 --> 00:19:55,080 everybody hates. 384 00:19:55,340 --> 00:19:58,200 Come to Body Hacks, first weekend of February, Austin, Texas. 385 00:19:58,440 --> 00:19:59,400 Here's how to reach us. 386 00:19:59,700 --> 00:20:00,300 Here's me. 387 00:20:00,360 --> 00:20:00,980 There's my thing. 388 00:20:01,040 --> 00:20:01,360 Questions? 389 00:20:03,000 --> 00:20:04,220 I got like two minutes, right? 390 00:20:05,140 --> 00:20:05,700 More than... 391 00:20:05,700 --> 00:20:05,920 All right. 392 00:20:05,920 --> 00:20:06,040 Cool. 393 00:20:07,600 --> 00:20:09,300 Who wants to be hit with a squishy brain? 394 00:20:16,740 --> 00:20:17,180 Cool. 395 00:20:17,720 --> 00:20:18,460 Any questions? 396 00:20:19,060 --> 00:20:19,500 Questions? 397 00:20:22,800 --> 00:20:23,240 Nope. 398 00:20:23,940 --> 00:20:24,380 Cool. 399 00:20:25,740 --> 00:20:26,180 Yeah. 400 00:20:26,200 --> 00:20:28,140 You can ask me here if you want to talk about it later. 401 00:20:28,640 --> 00:20:29,080 Oh. 402 00:20:29,220 --> 00:20:29,780 Go ahead. 403 00:20:31,560 --> 00:20:32,000 Okay. 404 00:20:33,020 --> 00:20:33,460 Thanks. 405 00:20:34,140 --> 00:20:35,900 So you had about 20,000 subscribers. 406 00:20:35,920 --> 00:20:40,280 And you have 20 or so human senses listed, which is different from the five senses. 407 00:20:40,400 --> 00:20:40,640 Yes. 408 00:20:41,300 --> 00:20:45,120 Which one does the fifth sense sound fall under? 409 00:20:45,180 --> 00:20:45,900 Is it pressure? 410 00:20:47,160 --> 00:20:47,600 Sound? 411 00:20:47,840 --> 00:20:48,180 Yes. 412 00:20:48,260 --> 00:20:49,420 Sound is its own thing. 413 00:20:49,480 --> 00:20:55,300 It comes in compression of air pressure waves into your ear. 414 00:20:55,460 --> 00:20:56,080 So it's... 415 00:20:56,080 --> 00:20:57,280 So it's totally its own thing. 416 00:20:58,360 --> 00:20:59,760 So it's a type of pressure. 417 00:21:00,120 --> 00:21:01,940 I guess it's a type of pressure reception. 418 00:21:02,280 --> 00:21:05,240 I'm a lay expert in this stuff so that may be over my head. 419 00:21:05,400 --> 00:21:05,760 All right. 420 00:21:05,780 --> 00:21:05,900 Thanks for having me. 421 00:21:05,900 --> 00:21:09,220 Yeah, I mean, it bounces off your eardrum. 422 00:21:09,380 --> 00:21:09,880 Thank you. 423 00:21:10,060 --> 00:21:10,360 No worries. 424 00:21:11,260 --> 00:21:15,180 So for the RFID chips, I know that there is documentation out there 425 00:21:15,180 --> 00:21:19,260 that you give to a piercer or a body modification expert, 426 00:21:19,380 --> 00:21:21,320 and they are pretty easily able to do it. 427 00:21:21,360 --> 00:21:25,900 Do you know if the NorthSense is the same, or is that a lot more difficult? 428 00:21:27,680 --> 00:21:29,120 So this is funny, actually. 429 00:21:29,220 --> 00:21:31,460 I was reading some stuff on it this morning. 430 00:21:31,800 --> 00:21:34,640 There is a lot of disagreement about whether the NorthSense, 431 00:21:34,640 --> 00:21:37,560 and it's mostly in whether it's a good place on the chest or not, 432 00:21:37,660 --> 00:21:41,540 because a lot of piercers will say, hey, it's pierced on transdermals. 433 00:21:42,760 --> 00:21:45,920 So they were using the round ones, but they've moved to flat transdermals, 434 00:21:45,960 --> 00:21:48,020 and NorthSense says that they think that those are better, 435 00:21:48,140 --> 00:21:50,560 and they haven't had any issues in the people who they've been testing with. 436 00:21:50,860 --> 00:21:54,200 But people like Sampa Von Cyborg are like, hey, well, let's just wait and see. 437 00:21:54,420 --> 00:21:57,680 So part of this study of 150 people is, I think, 438 00:21:57,680 --> 00:22:00,120 hoping to figure out whether it's an actual good test location. 439 00:22:00,460 --> 00:22:02,000 And I'm really excited about this stuff, 440 00:22:02,100 --> 00:22:04,320 but I'm super worried about knocking all that and hitting it 441 00:22:04,320 --> 00:22:05,100 and having them come off. 442 00:22:05,880 --> 00:22:09,100 So personally, I don't think that's a good location for me for that, 443 00:22:09,680 --> 00:22:11,720 but a lot of people are trying it, and we'll have to see. 444 00:22:13,660 --> 00:22:15,380 Are they going to place it on, like, a back? 445 00:22:15,560 --> 00:22:16,560 Has anyone tried anything else? 446 00:22:16,840 --> 00:22:20,820 I don't know for sure where other locations have been posted. 447 00:22:20,900 --> 00:22:22,700 I know there's a guy, Russ Fox, 448 00:22:22,860 --> 00:22:24,520 who I think has placed them in a couple other places, 449 00:22:24,720 --> 00:22:25,820 but I don't know specifically. 450 00:22:26,520 --> 00:22:26,980 Thank you. 451 00:22:27,020 --> 00:22:29,840 I know those flat transdermals are a lot better for piercers. 452 00:22:29,900 --> 00:22:31,860 Yeah, well, that's what they're saying, too, but we'll see if it works. 453 00:22:33,300 --> 00:22:33,780 All right. 454 00:22:34,320 --> 00:22:36,200 So how do you explain all this to your doctor? 455 00:22:36,600 --> 00:22:38,160 How do I explain? 456 00:22:38,300 --> 00:22:40,940 I mean, I'm lucky enough to not really get sick. 457 00:22:42,500 --> 00:22:44,840 But, like, what questions would your doctor have? 458 00:22:47,080 --> 00:22:47,880 For example... 459 00:22:47,880 --> 00:22:48,960 You be the doctor, I'll be you. 460 00:22:49,260 --> 00:22:49,600 All right. 461 00:22:52,480 --> 00:22:58,140 So why did you decide to pin this magnetic north sensor to your test? 462 00:22:58,140 --> 00:22:58,880 Oh, well, okay. 463 00:22:59,200 --> 00:23:03,340 In that kind of case, I like to ask that with another question. 464 00:23:03,420 --> 00:23:04,100 It's like, okay, well, 465 00:23:04,320 --> 00:23:08,940 if you could sense more of your environment around you, 466 00:23:08,980 --> 00:23:09,800 why would you not want to? 467 00:23:10,520 --> 00:23:11,040 All right. 468 00:23:11,840 --> 00:23:12,540 Second question. 469 00:23:12,940 --> 00:23:13,940 You need an MRI. 470 00:23:14,520 --> 00:23:15,920 Do you have any magnets on you? 471 00:23:16,120 --> 00:23:16,480 Yeah. 472 00:23:16,560 --> 00:23:17,560 Do you have them in your fingertips? 473 00:23:17,760 --> 00:23:20,920 Yeah, well, I mean, so the fingertip magnets, I think, 474 00:23:20,920 --> 00:23:23,340 it was funny, we actually talked about this at the Q&A for the last talk. 475 00:23:24,060 --> 00:23:28,120 There's a lot of argument about whether it actually causes issue with MRIs or not. 476 00:23:28,800 --> 00:23:33,760 I don't have any personal experience, but with, I mean, the north sense, 477 00:23:33,760 --> 00:23:36,900 you could unscrew the balls and pull the thing off if you wanted to for an MRI, 478 00:23:37,060 --> 00:23:38,600 and hopefully you're not getting MRI every week. 479 00:23:39,760 --> 00:23:42,540 And, I mean, most people probably don't get them every year. 480 00:23:42,880 --> 00:23:46,000 So I think for those kind of things, those are niche issues, 481 00:23:46,220 --> 00:23:47,680 which we have issues with any technology. 482 00:23:47,880 --> 00:23:50,720 So I don't think it's any different than any other thing that we adopt. 483 00:23:50,940 --> 00:23:51,400 All right. 484 00:23:51,460 --> 00:23:51,600 We adopt. 485 00:23:53,180 --> 00:23:53,880 Last question. 486 00:23:54,620 --> 00:23:59,880 So a couple years ago, I saw a demonstration from Tachi Lab on YouTube. 487 00:23:59,960 --> 00:24:02,500 They had some texture-based stuff. 488 00:24:02,560 --> 00:24:03,320 They had a glove. 489 00:24:03,760 --> 00:24:07,660 With a little thing on the inside, and you would touch a touch screen, 490 00:24:07,800 --> 00:24:10,360 and you would feel the synthetic texture on. 491 00:24:10,660 --> 00:24:11,060 Nice. 492 00:24:11,080 --> 00:24:12,580 So they're doing a haptic thing with the. 493 00:24:12,680 --> 00:24:13,020 Right. 494 00:24:13,100 --> 00:24:17,080 So then you've got like Senseg, right, which is the, or Sense-G or whatever it is, 495 00:24:17,100 --> 00:24:19,700 where you have to drag your finger across it. 496 00:24:20,060 --> 00:24:22,620 So everything I could find, and they're all Japanese, 497 00:24:22,740 --> 00:24:25,420 so I tried emailing them, but they couldn't respond to me. 498 00:24:26,240 --> 00:24:30,000 Like, how do you get that fine-grained texture thing without the movement? 499 00:24:30,860 --> 00:24:33,380 I don't understand the science between a lot of that stuff. 500 00:24:33,760 --> 00:24:36,580 And you're talking about projects that I actually haven't heard of. 501 00:24:36,880 --> 00:24:42,420 So we've had a lot of trouble reaching people in Asia for stuff like this until recently. 502 00:24:42,620 --> 00:24:44,260 And so a lot of that is just now starting to change. 503 00:24:44,380 --> 00:24:46,180 Those lines of communication are opening up. 504 00:24:46,620 --> 00:24:48,040 So I'm not familiar with those projects. 505 00:24:48,060 --> 00:24:51,140 So please tell me about them and give me links so I can go look at them. 506 00:24:51,400 --> 00:24:51,480 Okay. 507 00:24:54,640 --> 00:24:55,040 Cool. 508 00:24:56,400 --> 00:24:59,480 Yeah, my background is in running events and psychology, so.