1 00:00:00,600 --> 00:00:05,760 Ted Williams was born in 1918. He played\h baseball for 19 years, won two triple crowns,\h\h 2 00:00:05,760 --> 00:00:10,560 retired, hosted a TV show about fishing, and\h then died… maybe. Because despite his wishes\h\h 3 00:00:10,560 --> 00:00:14,880 to be fully cremated, his family decided to\h save a piece for later: his head. Right now,\h\h 4 00:00:14,880 --> 00:00:19,200 Ted Williams’ head is frozen in a lab in Arizona,\h with a contract to bring him back to life if\h\h 5 00:00:19,200 --> 00:00:23,340 the technology to do so is ever invented, at\h which point he could, I don’t know, be really,\h\h 6 00:00:23,340 --> 00:00:28,500 really bad at baseball. This process of preserving\h and reviving human bodies is called cryonics,\h\h 7 00:00:28,500 --> 00:00:33,120 and right now, there are four major companies in\h the world that do it; you could, today, pay to\h\h 8 00:00:33,120 --> 00:00:37,500 have your body preserved and be revived several\h centuries later. The only problem is, none of\h\h 9 00:00:37,500 --> 00:00:41,640 these companies actually know how to bring people\h back to life yet—so how do they actually work?\h 10 00:00:41,640 --> 00:00:46,380 Well, here are the four companies: there’s\h KrioRus in Russia, who have 92 bodies in storage,\h\h 11 00:00:46,380 --> 00:00:51,900 Yinfeng with about a dozen in China, the Cryonics\h Institute with 240, and then there’s the US-based\h\h 12 00:00:51,900 --> 00:00:56,760 Alcor—with 208 in storage but another 1,600\h customers on their roster, they’re basically the\h\h 13 00:00:56,760 --> 00:01:00,420 Michael Jordan of scamming people into dipping\h their heads in liquid nitrogen. Among their\h\h 14 00:01:00,420 --> 00:01:06,180 patients is this guy: James Bedford, the very\h first person to be cryopreserved. He died in 1967,\h\h 15 00:01:06,180 --> 00:01:11,220 and he’s been chilling in a liquid nitrogen-cooled\h thermos for the last 56 years. With no established\h\h 16 00:01:11,220 --> 00:01:15,180 cryonics companies to take on the job after he\h was frozen, his thermos was passed around for a\h\h 17 00:01:15,180 --> 00:01:19,200 few decades, before finally ending up at Alcor in\h the 90s, where they apparently got a real kick out\h\h 18 00:01:19,200 --> 00:01:23,400 of dragging him out of his thermos and staring\h at him. Now, unfortunately for James, it turns\h\h 19 00:01:23,400 --> 00:01:27,180 out that successfully cryopreserving a human being\h requires a slightly more involved procedure than\h\h 20 00:01:27,180 --> 00:01:30,840 treating a corpse like one giant dippin’ dot,\h so James is probably never going to get to come\h\h 21 00:01:30,840 --> 00:01:34,440 back and experience the wonders of climate change. But for those of whom were frozen more recently,\h\h 22 00:01:34,440 --> 00:01:38,580 it might be a different story—modern cryonics\h companies have sorted out the surprisingly\h\h 23 00:01:38,580 --> 00:01:42,600 complex logistics of freezing a human body without\h damaging it, and getting the process underway\h\h 24 00:01:42,600 --> 00:01:46,680 within seconds of their death. For the sake of\h this video we’re going to look at Alcor’s process,\h\h 25 00:01:46,680 --> 00:01:50,400 given that they’re by far the largest and most\h well-established of the four cryonics companies,\h\h 26 00:01:50,400 --> 00:01:53,820 and also because they’re not afraid to write\h blog posts about how they take their corpses\h\h 27 00:01:53,820 --> 00:01:58,380 out of storage and stare at them. Now, companies\h like Alcor have a bit of a legal hurdle right\h\h 28 00:01:58,380 --> 00:02:02,640 from the outset, because freezing a living person\h is considered, in most countries, to be murder,\h\h 29 00:02:02,640 --> 00:02:06,360 and murder is considered, in most countries,\h to be frowned upon. They’re not allowed to\h\h 30 00:02:06,360 --> 00:02:10,380 begin their procedures until the patient has been\h legally pronounced dead, but after that happens,\h\h 31 00:02:10,380 --> 00:02:14,100 there’s a pretty limited window before the\h brain and vital organs just become useless\h\h 32 00:02:14,100 --> 00:02:18,840 piles of mush. In order to respond within seconds\h of someone’s death, Alcor has cryonics vehicles\h\h 33 00:02:18,840 --> 00:02:23,100 stationed permanently in Florida and Southern\h California, and temporarily anywhere else with a\h\h 34 00:02:23,100 --> 00:02:27,300 high concentration of not-yet-dead customers. Once\h one of their customers is in critical condition,\h\h 35 00:02:27,300 --> 00:02:32,100 a 4-person stabilization team will be dispatched\h to their location, and then presumably wait around\h\h 36 00:02:32,100 --> 00:02:36,660 awkwardly while they hurry up and die. Once that’s\h been taken care of, the body is submerged in an\h\h 37 00:02:36,660 --> 00:02:40,860 ice bath and pumped with the following chemicals,\h before being transported—either by one of Alcor’s\h\h 38 00:02:40,860 --> 00:02:45,060 ground vehicles or just, like, a normal cargo\h airline—to Alcor’s operating room in Scottsdale,\h\h 39 00:02:45,060 --> 00:02:49,560 Arizona. Before the body arrives in Scottsdale\h to be frozen, it needs to be kept cold, but not\h\h 40 00:02:49,560 --> 00:02:54,480 too cold; if the body drops below 32 fahrenheit,\h ice crystals will form in the blood and organs,\h\h 41 00:02:54,480 --> 00:02:57,840 and you know what they say about ice crystals\h forming in the blood and organs: it’s not good\h\h 42 00:02:57,840 --> 00:03:01,920 when ice crystals form in the blood and organs.\h Once in the lab, the patient’s blood is replaced\h\h 43 00:03:01,920 --> 00:03:06,300 with a substance called M22, which is basically\h antifreeze, and this allows for a process called\h\h 44 00:03:06,300 --> 00:03:11,100 “vitrification”—basically, the whole body\h can be frozen without any actual ice forming,\h\h 45 00:03:11,100 --> 00:03:15,120 which is bad for previously mentioned reasons,\h and then the body gets cooled down to a brisk\h\h 46 00:03:15,120 --> 00:03:20,220 -196 celsius and shoved into one of these until,\h well… that’s where we run into a bit of a problem.\h 47 00:03:20,220 --> 00:03:24,240 Because, you see, now we’ve arrived at the part\h of this process where this whole business model\h\h 48 00:03:24,240 --> 00:03:29,880 starts to feel a little sketchy—what do these\h companies do after they freeze you? Presumably\h\h 49 00:03:29,880 --> 00:03:34,080 the exciting part about all of this isn’t\h that you die and your corpse is frozen for all\h\h 50 00:03:34,080 --> 00:03:37,500 eternity—you can do that just by moving to\h Minnesota—the exciting part is that they’ll\h\h 51 00:03:37,500 --> 00:03:42,600 bring you back to life one day. But as far as\h we know, they can’t. Because not only would\h\h 52 00:03:42,600 --> 00:03:46,440 they need the technology to thaw you out without\h damaging any of your vital organs, they would\h\h 53 00:03:46,440 --> 00:03:50,700 also need the technology to reverse whatever it\h was that killed you, because you know… you still\h\h 54 00:03:50,700 --> 00:03:55,020 died. But if that technology doesn’t exist, and\h none of these companies know when it will exist,\h\h 55 00:03:55,020 --> 00:03:59,160 then how do they operate a business that intends\h to keep a human freezer running without fail for,\h\h 56 00:03:59,160 --> 00:04:04,200 potentially, centuries? Well, let’s take a look at\h their contracts. Yes, my writer Ben got his hands\h\h 57 00:04:04,200 --> 00:04:08,640 on a human cryopreservation contract, and no, he\h won’t tell me where he got it. But basically, it\h\h 58 00:04:08,640 --> 00:04:13,680 works like this: high end companies like Alcor and\h Yinfeng charge about $200,000 upfront if you want\h\h 59 00:04:13,680 --> 00:04:18,480 your full body frozen, or $80,000 for just your\h head. The Cryonics Institute will go as low as\h\h 60 00:04:19,140 --> 00:04:23,760 $28,000, and Kriorus will freeze your brain\h for just $15,000. At least in Alcor’s case,\h\h 61 00:04:23,760 --> 00:04:28,200 they’ll take $115,000 of that money and\h invest it in this Patient Care Trust,\h\h 62 00:04:28,200 --> 00:04:31,920 which is managed by Morgan Stanley, and assuming\h that the stock market doesn’t self-immolate,\h\h 63 00:04:31,920 --> 00:04:36,120 should grow at a rate that would be able to keep\h the liquid nitrogen flowing indefinitely. To make\h\h 64 00:04:36,120 --> 00:04:38,880 sure that their investment board doesn’t\h screw around with the money, the majority\h\h 65 00:04:38,880 --> 00:04:42,780 of board members are contractually obligated\h to put their family in the tubes, because to\h\h 66 00:04:42,780 --> 00:04:46,920 keep a highly-effective cult in line, you need to\h start at the top. I mean, I can’t legally say that\h\h 67 00:04:46,920 --> 00:04:50,580 Alcor is a cult, but let’s just call them a “small\h group of people characterized by a great devotion\h\h 68 00:04:50,580 --> 00:04:54,600 to a person, idea, object, movement, or work.” So what happens if none of this actually works?\h\h 69 00:04:54,600 --> 00:04:58,440 Well, Alcor’s website sure has you believe that\h their contract obligates them to revive their\h\h 70 00:04:58,440 --> 00:05:02,220 patients, because that’s, like, whole point of\h this procedure, but if you actually read the\h\h 71 00:05:02,220 --> 00:05:05,820 contract, that sentence that they put on their\h website is preceded by a much longer paragraph\h\h 72 00:05:05,820 --> 00:05:09,780 about how they have no idea if they can do that,\h if it’s even legal, and that if they don’t end\h\h 73 00:05:09,780 --> 00:05:13,440 up reviving you you don’t actually have any\h legal recourse. So to answer the question of\h\h 74 00:05:13,440 --> 00:05:16,740 how these businesses work, the answer is that\h you give them hundreds of thousands of dollars,\h\h 75 00:05:16,740 --> 00:05:20,280 they put you in a freezer, and if you don’t\h magically come back to life, you can go to hell.\h 76 00:05:21,480 --> 00:05:25,260 So is freezing your brain a worthwhile\h proposition? Who’s to say. But fortunately\h\h 77 00:05:25,260 --> 00:05:28,980 for you, I have a much better investment\h for your brain, and it’s called Brilliant.\h\h 78 00:05:28,980 --> 00:05:32,040 So I’ve definitely talked about Brilliant\h before because I love them, but for those\h\h 79 00:05:32,040 --> 00:05:35,400 of you who are out of the loop, Brilliant is\h this amazing online STEM learning tool that\h\h 80 00:05:35,400 --> 00:05:39,720 you can use to teach yourself almost anything;\h quantitative finance, programming in Python,\h\h 81 00:05:39,720 --> 00:05:44,280 gravitational physics, creating a neural network,\h you name it. Brilliant uses super straightforward,\h\h 82 00:05:44,280 --> 00:05:47,940 interactive lessons to get you straight to the\h meat of what you want to learn, while cutting out\h\h 83 00:05:47,940 --> 00:05:52,440 all the fat. No long blocks of text, no droning\h lectures, Brilliant lets you learn by doing,\h\h 84 00:05:52,440 --> 00:05:57,240 and learn quickly. I love that I can use Brilliant\h for just a few minutes each day, and then all of\h\h 85 00:05:57,240 --> 00:06:00,840 a sudden I have a whole statistics course under\h my belt that I can use to analyze the metrics on\h\h 86 00:06:00,840 --> 00:06:05,040 my own videos. If you want to keep yourself sharp\h and a lifelong learner—especially if you’re out of\h\h 87 00:06:05,040 --> 00:06:09,060 school—I can’t recommend Brilliant enough. And\h all you have to do to try everything Brilliant\h\h 88 00:06:09,060 --> 00:06:13,860 has to offer—free—for a full 30 days, is visit\h brilliant.org/HAI or click on the link in the\h\h 89 00:06:13,860 --> 00:06:18,720 description, and the first 200 of you will get\h 20% off Brilliant's annual premium subscription.