Mouse brain revival experiment sparks cryonics debate. Can humans be brought back to life?. The concept of “cryosleep” has always been considered a far-fetched reality ... While the idea of cryopreservation ... Advertisement ... Advertisement. .
Cryonics nonprofit Alcor is the “OG” in the longevity business, according to CEOJames Arrowood ... “There’s a bunch of big money starting stealth mode companies in the cryonic space,” he said.