alcor doesn't have any legal obligation to the people stored here, as they technically donated theirity for this. these are passive vessels, they're just gigantic, very expensive thermos flasks and you don't plug your thermos flask into electricity. we just use the liquid nitrogen, which boils off at —320, to maintain that temperature. alcor says it's a non—profit making organisation and that it has 1,150 people signed up for its services, including silicon valley billionaire peter thiel. but what motivates ordinary people to shell out up to $200,000 for cryogenic preservation? back in the uk, derek watkinson has signed himself and his family up for just that via a different outfit called the cryonics institute. i imagine being on my deathbed, dying, and then immediately waking up. if it's gonna work, i'm gonna wake up straightaway, ‘cause the passage of time won't mean anything, because i will be dead. so i'll wake up immediately and hopefully i'll be able to remember things. my memory will be intact, hopefully. who i am. your whole family is going to be preserved as well? yeah. luc