hentropy said:
Have a pizza here for... I.C. Weiner?
Anyway, seems only possible for surgery and other short-term things right now, but it seems like the theory could be applied for more long-term preservation.
I figured we'd get there eventually, and honestly there have long been rumors that the technology for long term "cryostasis" was perfected decades ago, but was never released to the public (and is covertly regulated) for societal reasons. There are actually urban legends about Walt Disney being cryogenically frozen (which is why this shows up as a joke in Austin Powers), along with more obscure ones about people like Elvis or Princess Di having faked their deaths in order to be frozen.
According to the basic "rumor", and understand I'm not advocating any of this, since there isn't a whole lot of proof (indeed there is more evidence of UFOs than secret cryo-vaults full of preserved humans, though apparently some universities have frozen the heads of clients under the suspicion that in the future they could be revived and have new bodies cloned, which in of itself has lead to some speculation as to whether this was a work around covert regulation), the problems with cryostasis for the long term are the same as say genetic/eugenic enhancements, once such a technology is released it's going to be very expensive and create a huge rift between those who can afford it and those that cannot. After all being able to afford the procedure is only part of it, a stasis chamber would have to be powered, stored, and maintained, possibly for centuries. A few hours (as mentioned here) is no big thing, but imagine the moral implications when a poor person is left to die, where a rich person can just have themselves frozen and wait for a cure. In a society where we're already grappling over things like access to experimental drugs, and the treatments only the very wealthy can afford, on a lot of levels Cryostasis can be seen as a form of immortality for those rich enough to pay for it as even the dead could in theory be revived, and of course someone who freezes themselves and is revived (in a clone body or otherwise) could very well also then benefit from technology that will do away with aging and other problems. The idea is that some people like Walt Disney, Elvis, or Princess Di not only had the financial resources but the popularity and connections to pretty much break the rules, sticking out largely because they were "public people" where allegedly the government(s) only choose to preserve people they feel are of particular value to society (allegedly a number of scientists believed to be dead, and people like that... which of course gets into other conspiracy theories about whether the pieces of Einstein's brain in storage are actually from Einstein's brain and similar things).
That said those rumors and urban legends do sort of show the entire moral argument about this kind of thing, and why as much as I'd love to be frozen (as would a lot of people) and revived at a time when they could oh say, fix my damaged brain for example, the odds of that happening seem slim because developing the technology isn't the same as dealing with the issues involved in the technology and deciding who gets to be frozen, who doesn't, and of course the "right" of the top 1% to bypass any such thinking about worth or "rights" and simply buy it because they can. Even the most powerful goverments pretty much couldn't afford to keep functioning while pretty much freezing every member of the population and storing them (as everyone will likely want to potentially live longer, especially when they get old and sick). Not to mention the whole question of when the medical technologies needed to revive these people... or in the case of the rich simply provide them with immortal "vanity bodies", are developed, how you deal with that population explosion, especially seeing as you could potentially be dealing with millions or even billions of people who will be totally out of sync with society after being frozen and pretty much need to be re-educated and re-introduced. What's more as nations and empires rise and fall, how do you ensure say the governments of tomorrow will feel any real responsibility for bringing these people back, especially if their morality and social structure is entirely different than the people they are freezing.... like most such things when confronted with these kinds of big questions and hypothetical problems (whether equally hypothetical answers can be created or not) humanity gives in to it's worst reflexs and simply decides not to go there at all.