1 00:00:00,000 --> 00:00:05,540 Hi, Ruth. My name is Chloe. Our next speaker is Aaron Owens giving a talk about Drone Wars. 2 00:00:18,380 --> 00:00:23,880 Hi, everyone. Some of you have had the chance to come by our workstation yesterday. 3 00:00:24,140 --> 00:00:28,340 That was kind of a preview day. Today we're running most of the workstation. 4 00:00:28,340 --> 00:00:33,120 But I want to introduce you to Drone Wars. I'm going to introduce you to the team. We're going to 5 00:00:33,120 --> 00:00:38,740 talk a little bit about our payload for our drones. The drone racing simulations and the other 6 00:00:38,740 --> 00:00:42,920 things that we are doing with the builds. Before we get into that, I just have a quick 7 00:00:42,920 --> 00:00:50,160 question. So just for kids, for those of you that are under 18, who in this room is the best 8 00:00:50,160 --> 00:00:58,320 hacker in the room? Raise your hand. Who is it? I got one right here. I got one right here. 9 00:00:58,340 --> 00:01:07,860 Anybody else claiming that status? I got one over here. Who is claiming that status? Just two 10 00:01:07,860 --> 00:01:19,180 people? Three. Right here. He's five years old. He's just starting. He's the best hacker in the 11 00:01:19,180 --> 00:01:25,300 room. He's challenging everyone in the room. So part of what makes it fun, part of what makes 12 00:01:25,300 --> 00:01:28,320 this fun is that we introduce a little bit of creativity. We introduce a little bit of 13 00:01:28,340 --> 00:01:34,660 competition into what we do. So Drone Wars has a little bit of competition in it. We're going to 14 00:01:34,660 --> 00:01:40,040 talk about that as well. So if you raised your hand, you're saying I'm inviting that competition. 15 00:01:40,460 --> 00:01:54,800 Do hackers get hat? Do hackers ever get hacked? Yes. Well, I would tend to say we 16 00:01:54,800 --> 00:01:58,320 invite that competition. So if we don't get hacked, we compete. Do the me gets hacked? So it's 17 00:01:58,320 --> 00:02:03,060 right? So let's go ahead and have some fun. We're going to introduce you to our Drone Wars 18 00:02:03,060 --> 00:02:07,680 program and a couple of people that are involved. The two things you're going to see today is a 19 00:02:07,680 --> 00:02:12,060 little bit about what we're doing at the workstation, what Drone Wars is about, and then 20 00:02:12,060 --> 00:02:17,300 you're going to see a little bit about our payload. So what is Tor? What is the Darknet? And 21 00:02:17,300 --> 00:02:23,640 how can a drone be used to actually deliver a payload that's got some value to companies and 22 00:02:23,640 --> 00:02:30,160 individuals? They're in this cyber security arena. So we're going to go through a little bit of 23 00:02:30,160 --> 00:02:30,360 that. 24 00:02:51,860 --> 00:02:53,280 Okay, our program is 25 00:02:53,640 --> 00:03:00,120 in part sponsored by EC Council. EC Council gave Drone Wars this year free training for everyone 26 00:03:00,120 --> 00:03:04,540 that comes through our workstation. So for those of you that come over today, we'll be giving 27 00:03:04,540 --> 00:03:11,080 everyone in here some free training and training vouchers at a discounted rate of $25. That's the 28 00:03:11,080 --> 00:03:15,420 best they could give us for the actual vouchers. But if you want to get certified, they'll have 29 00:03:15,420 --> 00:03:20,420 that option as well. So we'll be taking your name and an email address in order to give some of the 30 00:03:20,420 --> 00:03:23,180 free training away. Our team includes 31 00:03:23,640 --> 00:03:31,360 six people today. What we have is myself. I'm Aaron Patrick Owens. I am the Executive Director of Drone Wars. We're a 32 00:03:31,360 --> 00:03:38,420 not-for-profit program. We'll talk a little bit about that. I have two youth leaders with me. I have Abby, goes by 33 00:03:38,420 --> 00:03:53,600 AKA Fire Starter. You want to say hi? Hi. Okay, and I have Duncan, AKA Stealth Rock. Hi there. Hi there. Okay, and 34 00:03:53,640 --> 00:04:00,240 up here with me, I also have Justin Whitehead. He goes by AKA Homeless. You'll see him at 35 00:04:00,240 --> 00:04:23,620 Homeless Hacker. Hello, everybody. And he's our Chief Scientist, so he's the man behind a lot of our tech. I'm just the face for the group and kind of put on the drone competitions and things like that. We also have our Chief Pilot, our drone pilot's not with us today. That's Chris Kiggins. He does a lot of our platform designs, our encryption, and our 36 00:04:23,640 --> 00:04:53,620 encryption of the channels and things of that nature. We'll talk about that. And then our Board of Directors Chairman, Sujit, he's not able to make it, but he's here at DEF CON right now as well. So we'll get him introduced at some point. Our program is about four different things. You see some of that at the workstation. But one of our arenas is the CTF arenas. And you'll see this at Roots next year. The CTF arenas design the 37 00:04:53,620 --> 00:05:23,600 for you to be able to capture drones in flight. And it's also designed to be able to find the flight path and mission activities of a drone that's already in a post-flight or it's been captured. So you'll have a CTF arena where each drone is a red or a blue drone. And we act as your white team for determining who won the event with a total of five drones in flight for capture. So it's a nice gamified way to look at hacking drones. We also have a drone hacking arena. And that is 38 00:05:23,600 --> 00:05:53,580 designed for hacking actual drones. And then we have competitions for that. And the forensic analysis of that as well. We're planning an event at DEF CON 26 where we'll have about 25 drones in flight for drone hacking competitions. So that should be a lot of fun. We also have a drone creativity competition. And that's coming up with unique use cases for drones. For example, our chief engineer, Chris Kiggins, designed a drone that delivers his coffee from across the street. 39 00:05:53,600 --> 00:06:23,580 So he'll go pick up the lattes at a local coffee shop and have them delivered at his office with the drone. So it's a lot of fun. And we're looking for that kind of creative design with our drones. So that's what that part is about. To encourage that next year at Roots, we'll have a 3D printer for you to be able to custom print your drone platforms. But we'll talk about the custom work we did for this year's event today as well. We also have a drone solution arena. And that puts a competition field in place. 40 00:06:23,600 --> 00:06:47,500 So we have RF in play where we have one solution or a set of solutions that we ask that you solve with drones or RC vehicles. So you have RF in play, multiple vehicles in play to be able to come up with a time-based win solution within an amount of time that we give you to perform those solutions. So we have each one set up for scoring points. And it's a really fun STEM activity. But that's what Drone Wars is about. 41 00:06:51,100 --> 00:06:52,920 We're going to talk a little bit about our workstation. 42 00:06:53,000 --> 00:06:53,580 So we have a lot of fun. 43 00:06:53,600 --> 00:06:58,320 So if you guys could go ahead and let's go ahead and fly the basic drone. And I'll talk about that. 44 00:07:00,380 --> 00:07:12,000 We are allowing drone builds. So what we did this year is, and we'll talk about the parts, is we took a drone. It's a small Induxtrix blade drone. We'll show you a picture of that as well. 45 00:07:12,420 --> 00:07:22,600 We took that. And some of you might have seen this one in flight. He's binding now. And here it goes in flight. This is the Induxtrix drone. 46 00:07:22,600 --> 00:07:29,500 Now this is an out-of-the-box drone that we purchased. But that's just not enough fun. We have to hack it a little bit, right? 47 00:07:30,240 --> 00:07:36,620 So what we decided to do was 3D print a custom platform. It's a TIE fighter. I'll show you that design in a moment. 48 00:07:37,020 --> 00:07:46,340 And we robbed these for parts. And we also purchased parts for our flight controllers, props, motors, and batteries. And we put together a custom drone. 49 00:07:46,440 --> 00:07:48,060 We're going to show you how to do that right here. 50 00:07:53,300 --> 00:08:01,520 So here's a little bit on our drone customization workshop. We're using the mini TIE fighter design. You'll find this on Thingiverse. 51 00:08:02,300 --> 00:08:07,600 Thingiverse is a great website if you're looking at doing 3D printing or getting into it. You can print just about anything. 52 00:08:07,980 --> 00:08:16,960 We can print drone platforms up here. And there's some very cool ones to try out. I would certainly encourage you play around with this because you only need to buy one small drone. 53 00:08:17,120 --> 00:08:21,600 And then you can print and make 10 or 15 drones out of it. So it can be a lot of fun. 54 00:08:22,600 --> 00:08:28,300 So what you need to purchase is going to be a few additional parts. You might need some extra motors. You might need some extra props. 55 00:08:28,680 --> 00:08:37,320 And you might need some extra flight controller if you end up breaking that. You might want to add an FPV camera. 56 00:08:37,880 --> 00:08:40,360 And when you're done, this is what it will look like. 57 00:08:41,500 --> 00:08:46,980 So you saw the beginning, which is a custom out-of-the-box drone. We decided we're done with that. 58 00:08:47,420 --> 00:08:51,960 And we built this one with the 3D printed parts. And you can do the same thing at home. 59 00:08:56,420 --> 00:08:57,180 Great job. 60 00:08:58,380 --> 00:09:10,820 Some things you're going to see from a build perspective when you come over to our workstation is you're going to see three major things that are going to be observations that you will need for a certified flight check before you go take your drone into flight. 61 00:09:11,120 --> 00:09:18,980 Number one, the props have to be installed properly. And we'll give you props for that if you can complete that properly. 62 00:09:19,300 --> 00:09:22,580 So we'll talk about that. I had to use properly as many times as possible. 63 00:09:23,500 --> 00:09:24,520 That's just required. 64 00:09:25,400 --> 00:09:31,200 So that portion is if you don't have your props installed properly, your drone will not operate correctly. 65 00:09:31,940 --> 00:09:37,520 We also see that the motors aren't hooked up in the correct order to the flight controller. 66 00:09:37,800 --> 00:09:42,160 And the direction of the flight controller is determined by two things. 67 00:09:42,320 --> 00:09:47,660 It's determined in flight by the colors of the lights, just like a car, white in front, red in back. 68 00:09:47,880 --> 00:09:50,560 And it's determined by the direction. 69 00:09:50,680 --> 00:09:52,120 There's an arrow on the board. 70 00:09:52,120 --> 00:09:53,180 There's an arrow on the board that we'll show you. 71 00:09:53,340 --> 00:09:57,200 And you'll be able to determine that when it's not plugged in and not in flight as well. 72 00:10:02,680 --> 00:10:04,820 We're giving away three prizes today. 73 00:10:05,040 --> 00:10:09,260 We gave away two yesterday as well for some great people that came through our workstation. 74 00:10:09,580 --> 00:10:11,260 Today we're giving away a few more. 75 00:10:11,540 --> 00:10:13,040 We're giving away one drone. 76 00:10:13,320 --> 00:10:19,200 I think we're giving away a Raspberry Pi to everyone that comes through as well, along with that EC Council training. 77 00:10:19,520 --> 00:10:21,480 And we're giving away a... 78 00:10:23,540 --> 00:10:24,840 Ardino, I think is... 79 00:10:24,840 --> 00:10:26,360 Did you say it's Ardino? 80 00:10:27,040 --> 00:10:28,020 Ardino or Ardino? 81 00:10:29,620 --> 00:10:31,320 Google, is that Ardino or Ardino? 82 00:10:31,820 --> 00:10:32,520 Oh, they're right. 83 00:10:32,680 --> 00:10:34,420 Giving away one other computer as well. 84 00:10:34,760 --> 00:10:38,120 So you'll be able to come through our workstation and get a few prizes. 85 00:10:38,300 --> 00:10:40,680 We're going to give them based on best attitude. 86 00:10:41,500 --> 00:10:44,700 The person that gets the fastest in-flight drone in operation, 87 00:10:45,660 --> 00:10:48,420 which is the fastest build, and the best first flight. 88 00:10:48,780 --> 00:10:51,940 So if you can do those three things, you can win all three. 89 00:10:52,120 --> 00:10:54,260 Or we'll see those go out to three different people. 90 00:10:55,680 --> 00:10:57,680 Now with that, we built a custom drone. 91 00:10:57,740 --> 00:11:01,220 I talked about it yesterday for our red team, so I won't go through all that background again. 92 00:11:01,480 --> 00:11:03,200 But we are going to talk about the payload. 93 00:11:03,480 --> 00:11:07,540 And we have a design workstation set up today for you to design your own payload. 94 00:11:07,800 --> 00:11:11,580 And everyone that comes through will leave with the Raspberry Pi with that payload installed. 95 00:11:12,420 --> 00:11:17,200 So I'm going to let my friend Justin here, our chief scientist, talk to you about our builds for that. 96 00:11:19,120 --> 00:11:20,000 Hey, how is it? 97 00:11:20,100 --> 00:11:20,320 Yeah. 98 00:11:22,120 --> 00:11:23,120 Apparently, I'm a little taller. 99 00:11:24,800 --> 00:11:25,860 How's everybody doing? 100 00:11:26,780 --> 00:11:27,500 All right. 101 00:11:27,720 --> 00:11:35,020 So what my background is, I work for a company in Denver, and we specialize in darknet and darknet research. 102 00:11:35,520 --> 00:11:42,380 So there's a lot of good things about the darknet, and it tends to often get overlooked, such as things like Tor. 103 00:11:42,820 --> 00:11:49,380 I've worked all over the world trying to help people get information out of their countries. 104 00:11:49,760 --> 00:11:52,060 So I became really interested in this. 105 00:11:52,120 --> 00:11:56,520 And the basics around a Raspberry Pi is something that's easy to drop off and leave. 106 00:11:57,340 --> 00:12:02,040 Right now, the Tor Foundation does not have a Tor project for the Raspberry Pi. 107 00:12:02,300 --> 00:12:05,800 You can set it up as a server, but you can't run it as a client. 108 00:12:06,380 --> 00:12:09,900 Well, you tell a bunch of hackers they can't do something, and what happens? 109 00:12:10,740 --> 00:12:13,780 I can run a Raspberry Pi as a Tor client now. 110 00:12:16,240 --> 00:12:18,560 So who knows what ARPANET is? 111 00:12:20,600 --> 00:12:21,120 Yeah. 112 00:12:21,440 --> 00:12:21,960 Yeah. 113 00:12:22,120 --> 00:12:25,200 You have to be under 18 to raise your hand for that. 114 00:12:27,220 --> 00:12:27,860 All right. 115 00:12:27,980 --> 00:12:30,040 All right. 116 00:12:30,060 --> 00:12:30,800 Trivia question. 117 00:12:31,060 --> 00:12:32,580 What did ARPANET become? 118 00:12:35,360 --> 00:12:35,960 Come on. 119 00:12:36,000 --> 00:12:37,580 This is for cash and prizes up here. 120 00:12:41,480 --> 00:12:42,580 I'll give it to him. 121 00:12:46,880 --> 00:12:50,060 ARPANET is what became the modern-day Internet at this point. 122 00:12:51,420 --> 00:12:52,100 So basically... 123 00:12:52,120 --> 00:13:06,660 Has everybody ever seen the random iceberg model of the Internet where what we see usually and work with right there on the top and what's really happening below, underneath, is a much larger piece just like an iceberg? 124 00:13:10,920 --> 00:13:12,260 What is the Darknet? 125 00:13:13,840 --> 00:13:17,740 Darknet basically means you have to have a routable address to get to it. 126 00:13:18,340 --> 00:13:20,020 It's not going to show up in a search. 127 00:13:20,180 --> 00:13:21,640 A lot of times, they're a lot more hidden. 128 00:13:23,480 --> 00:13:31,800 Darknet addresses, they were originally, like, they were obfuscated from the ARPANET so that it made it harder for them to get to. 129 00:13:33,360 --> 00:13:33,800 Tor. 130 00:13:34,160 --> 00:13:35,520 Tor is the onion router. 131 00:13:35,740 --> 00:13:36,240 This is a... 132 00:13:36,240 --> 00:13:39,700 Tor is a set of software that actually helps you connect to the Darknet. 133 00:13:41,380 --> 00:13:41,980 All right. 134 00:13:42,040 --> 00:13:43,020 Next trivia question. 135 00:13:43,400 --> 00:13:46,620 What branch of the military started the Tor project? 136 00:13:50,820 --> 00:13:51,420 Oh, no. 137 00:13:51,460 --> 00:13:51,660 No. 138 00:13:51,680 --> 00:13:52,100 Oh, no. 139 00:13:52,100 --> 00:13:53,660 I'm opening it up to everybody this time. 140 00:13:53,760 --> 00:13:54,140 What do you got? 141 00:13:55,000 --> 00:13:56,120 Yes, that is right. 142 00:13:57,520 --> 00:14:00,720 Well, this might almost fit you in the next five years, so... 143 00:14:03,780 --> 00:14:07,380 Yes, the United States Navy originally started the project for the Tor... 144 00:14:07,380 --> 00:14:09,400 For the onion routing protocol. 145 00:14:13,420 --> 00:14:15,720 So how does Tor actually work? 146 00:14:16,740 --> 00:14:17,660 Basically, it... 147 00:14:17,660 --> 00:14:21,140 You run a server for other clients to connect to. 148 00:14:21,140 --> 00:14:25,300 By doing this, you bounce from signal to signal, obfuscating your actual track... 149 00:14:25,300 --> 00:14:27,340 Or your actual path back to your computer. 150 00:14:28,980 --> 00:14:29,720 While you... 151 00:14:29,720 --> 00:14:32,900 At our workstation, I'll walk you through some of this a little bit more in depth. 152 00:14:33,580 --> 00:14:34,780 But this is the basics. 153 00:14:35,580 --> 00:14:40,780 And I want to give a big shout-out to EFF for making these awesome slides and giving me a lot... 154 00:14:40,780 --> 00:14:41,820 Making my life a lot easier. 155 00:14:43,840 --> 00:14:48,040 It keeps you from your physical address being able to be really located. 156 00:14:48,400 --> 00:14:51,120 Now, there are a lot of things when you use Tor that you forget. 157 00:14:51,140 --> 00:14:52,060 You need to set up correctly. 158 00:14:52,660 --> 00:14:58,120 One thing you want to make sure you never do while you're on Tor is use your regular browsing habits. 159 00:14:58,440 --> 00:15:00,140 Do not open your Facebook account. 160 00:15:00,440 --> 00:15:03,700 Do not start up your email account in Tor. 161 00:15:04,260 --> 00:15:05,140 Unless you're... 162 00:15:05,720 --> 00:15:08,180 That gives a way that you can actually be tracked back. 163 00:15:12,240 --> 00:15:15,820 So, as I said before, the U.S. Navy used it for... 164 00:15:15,820 --> 00:15:16,480 Has... 165 00:15:16,940 --> 00:15:19,620 Just recently in the last few months... 166 00:15:19,620 --> 00:15:21,020 There was an article that came out. 167 00:15:21,140 --> 00:15:25,480 Of how they were using it overseas still to this day trying to get information out. 168 00:15:25,980 --> 00:15:31,540 As I said earlier when I began this talk, I spent some time overseas during the Arab Spring. 169 00:15:32,300 --> 00:15:35,580 And a couple other things where information was blocked. 170 00:15:36,020 --> 00:15:40,540 Does anybody know what happened during the Arab Spring as far as Internet connections? 171 00:15:43,000 --> 00:15:44,500 Yes, they were all shut down. 172 00:15:44,680 --> 00:15:46,240 Do you know what they forgot to shut down? 173 00:15:48,960 --> 00:15:49,880 Dial-up networks. 174 00:15:52,160 --> 00:16:00,800 So, breaking out a whole bunch of 56K baud modems that were found at most thrift stores or junk stores. 175 00:16:01,180 --> 00:16:03,440 We were actually able to set up Internet connections. 176 00:16:03,700 --> 00:16:07,040 We were able to get information out over Tor during the Arab Spring. 177 00:16:07,860 --> 00:16:10,180 So, we all know that there's bad things that happen. 178 00:16:10,540 --> 00:16:12,760 I always like to use the phrase from Spider-Man. 179 00:16:12,980 --> 00:16:15,700 With great power comes great responsibility. 180 00:16:16,220 --> 00:16:17,200 Who said that? 181 00:16:19,980 --> 00:16:20,460 Huh? 182 00:16:20,460 --> 00:16:22,680 Who said it? 183 00:16:23,540 --> 00:16:23,980 Yes! 184 00:16:32,420 --> 00:16:34,140 Yes, Uncle Ben said that. 185 00:16:35,680 --> 00:16:39,520 What Tor is really good for is that actually it's a big thing for privacy. 186 00:16:39,700 --> 00:16:42,280 It helps us keep what we're doing on the Internet private. 187 00:16:42,520 --> 00:16:45,460 It keeps people from being able to monitor and try to sell us stuff. 188 00:16:45,580 --> 00:16:47,700 It keeps people from being able to track back to us. 189 00:16:48,440 --> 00:16:51,300 So, there are a lot of really good uses for Tor. 190 00:16:55,420 --> 00:17:04,260 So, on our team, my main job is to build the custom distro that we're building for our drones. 191 00:17:05,020 --> 00:17:08,760 Right now, my first distro is called Vapor. 192 00:17:08,920 --> 00:17:14,160 It's the one that's based on the Raspberry Pi and actually being able to use it as a Tor client, as a leave behind. 193 00:17:14,900 --> 00:17:17,480 We also have a couple other tools that allow us to connect. 194 00:17:17,480 --> 00:17:18,260 Connect back to it. 195 00:17:18,340 --> 00:17:21,980 So, I can drop it off inside of an organization, connect back to it. 196 00:17:22,060 --> 00:17:25,660 And exfil data out of your company over port 9050 and 9051. 197 00:17:26,080 --> 00:17:30,240 Which I found most people that run their networks don't even know what those two ports do. 198 00:17:30,520 --> 00:17:32,240 So, it works great for pen testing. 199 00:17:33,940 --> 00:17:36,040 The Raspberry Pi, it's cheap. 200 00:17:36,780 --> 00:17:38,700 It's cost effective to deploy it. 201 00:17:39,320 --> 00:17:41,740 You can use POE systems to run them. 202 00:17:43,000 --> 00:17:45,360 So, it makes it really good for what we're doing. 203 00:17:48,500 --> 00:17:49,380 So, Skies. 204 00:17:51,340 --> 00:17:54,020 This is going to be another Debian-based Linux distro. 205 00:17:55,100 --> 00:17:58,060 I base everything off of Debian Lite and build it from there. 206 00:17:58,580 --> 00:18:07,080 One of the really great things and one of the things I really wanted to talk to was you guys are all sitting in here like getting to meet new people, making new friends. 207 00:18:07,700 --> 00:18:11,760 Building these distributions has kind of done, it's my DEF CON for kids for myself. 208 00:18:12,100 --> 00:18:14,940 I have met some of the most awesome people in this industry. 209 00:18:14,940 --> 00:18:24,120 To include my buddy Mr. Bot who has helped me turn the Wi-Fi card on a Raspberry Pi to where we can now put it into promiscuous mode. 210 00:18:24,460 --> 00:18:34,280 Which now means we can bypass having an alpha card, stick this somewhere on a drone, drop it on a roof and start capturing WPA handshakes. 211 00:18:34,380 --> 00:18:35,840 Then fly it back to ourselves. 212 00:18:36,700 --> 00:18:39,980 That helps a lot because I don't have to be in your building anymore. 213 00:18:42,080 --> 00:18:44,920 Again, one of the biggest things that I've learned. 214 00:18:44,920 --> 00:18:46,800 What I've loved about this is the friendships I've made. 215 00:18:47,100 --> 00:18:51,620 So while you guys are here today, make sure you introduce yourself to two or three new people. 216 00:18:51,720 --> 00:18:52,400 Just say hi. 217 00:18:52,760 --> 00:18:56,620 You never know when that person is going to turn around and be working on a project with you. 218 00:19:02,100 --> 00:19:06,440 So on that note, you guys are going to have a lot of fun at the workstation. 219 00:19:07,780 --> 00:19:13,660 This year we haven't yet released the wireless assault drone because we originally built that. 220 00:19:13,720 --> 00:19:14,900 I showed you guys yesterday. 221 00:19:16,020 --> 00:19:18,940 We used the tactical nano for payload. 222 00:19:19,420 --> 00:19:23,760 We decided we wanted to do our own distro so we went ahead and built our own payload. 223 00:19:24,280 --> 00:19:25,360 That is now ready. 224 00:19:25,540 --> 00:19:27,700 We're just making sure it all functions on our platform. 225 00:19:28,100 --> 00:19:30,540 So that will be released very soon. 226 00:19:30,640 --> 00:19:33,500 You'll see that back up on the new build website as soon as it gets published. 227 00:19:33,860 --> 00:19:37,520 It's something you can duplicate at home and have a lot of fun with. 228 00:19:37,640 --> 00:19:38,920 It's not designed for purchase. 229 00:19:39,040 --> 00:19:39,980 We don't sell anything. 230 00:19:40,340 --> 00:19:44,600 We just like to introduce new technology, new ways of doing it. 231 00:19:44,600 --> 00:19:45,300 And have a lot of fun. 232 00:19:45,580 --> 00:19:48,720 So with that, next year I talk to you a little bit about what we're going to be doing. 233 00:19:48,860 --> 00:19:50,300 But we love being part of Roots. 234 00:19:50,420 --> 00:19:53,000 We worked with the robotics workstations last year. 235 00:19:53,340 --> 00:19:56,000 And we hope you guys have fun at Drone Wars. 236 00:19:56,340 --> 00:19:59,820 So with that, does anyone have any questions for our team? 237 00:20:02,540 --> 00:20:02,940 Yes. 238 00:20:12,620 --> 00:20:13,420 Good question. 239 00:20:13,420 --> 00:20:17,280 The question was asked whether or not our drones have power supply problems. 240 00:20:17,540 --> 00:20:19,080 You were absolutely correct to answer that. 241 00:20:19,500 --> 00:20:21,880 Drones' batteries are very heavy. 242 00:20:21,960 --> 00:20:23,800 And they don't fly for very long. 243 00:20:24,060 --> 00:20:29,980 So I'm going to give you three problems that we've really been working with trying to come up with unique solutions on. 244 00:20:30,460 --> 00:20:34,680 One of those problems is our payload itself is power operated. 245 00:20:34,940 --> 00:20:36,940 The Raspberry Pi requires power. 246 00:20:37,300 --> 00:20:40,160 So we have a slim battery that we use for that. 247 00:20:41,360 --> 00:20:49,220 Justin here is taking the batteries out of the vapors that you guys have seen people convert to, which is for smoking. 248 00:20:49,720 --> 00:20:50,760 We've been using those. 249 00:20:50,800 --> 00:20:51,620 They're very light. 250 00:20:52,000 --> 00:20:58,720 So we're trying every different battery we can find to try to get extended use out of our payload and out of the drone itself. 251 00:20:59,100 --> 00:21:00,760 So that's a great question on power. 252 00:21:01,220 --> 00:21:05,080 Right now we have about 35 minutes of flight time. 253 00:21:05,260 --> 00:21:09,720 And that's why we set up the payload to be able to drop it off and pick it up. 254 00:21:09,720 --> 00:21:13,460 We originally designed the drone so that it would go, sit, and hack. 255 00:21:13,800 --> 00:21:14,280 Right? 256 00:21:14,360 --> 00:21:17,720 But you have to wait for each wireless signal to occur. 257 00:21:17,940 --> 00:21:19,060 And that takes time. 258 00:21:19,260 --> 00:21:23,260 And so our drone was running out of power before the payload was running out of power. 259 00:21:23,460 --> 00:21:25,740 So we decided to drop it. 260 00:21:25,820 --> 00:21:29,340 So we designed a claw, drops the payload, and we can pick it up later. 261 00:21:29,960 --> 00:21:32,100 So that's a really good question. 262 00:21:33,200 --> 00:21:37,920 A couple other questions we had regarding issues that were encrypting the channel. 263 00:21:37,920 --> 00:21:44,940 So everything's open communications on RF when you're communicating with the drone, depending on the amount of channels. 264 00:21:45,180 --> 00:21:47,840 So we've actually worked on encrypting those channels. 265 00:21:48,000 --> 00:21:49,800 And we've got those encrypted as of today. 266 00:21:50,560 --> 00:21:54,720 We're just still doing testing with that to see if it meets all our forensic standards. 267 00:21:55,120 --> 00:21:56,280 So very good question. 268 00:21:56,360 --> 00:21:56,700 Thank you. 269 00:21:56,720 --> 00:21:57,360 Any other questions? 270 00:22:00,280 --> 00:22:00,920 All right. 271 00:22:00,960 --> 00:22:01,660 Back to you. 272 00:22:01,880 --> 00:22:02,520 Thank you.