Cryonics is one of those things that's hard to evaluate. On the face of it, it seems insane. You're essentially making a bet that someone will find something useful to do with a frozen brain -- and that your estate will be able to afford the procedure -- before the company you've entrusted your brain to either makes a mistake or collapses. Given the near-total lack of progress on the former front (there's been consid…
Cryonics is pretty unlikely to succeed! I'm signed up for cryonics through Alcor, and I am not confident at all that there's much chance that I'll be revived post-vitrification. I do it because there's an infinitely greater chance of life after vitrification than there is of life after burial, or life after cremation. I see it as a low-percentage last-chance life support. It's early and underdeveloped and flawed in m…
There seems a surprising amount of techno pessimism here. Just to take the other side I think it's very likely to succeed at least to some extent. If you just assume computing and scanning keep improving a similar amount per year to what they have been then we'll have the tech to scan and simulate for example in two or three decades.