They call it cryonics - a "speculative" life support technology. The science of using ultra-cold temperatures to preserve human bodies with the intention of re-animating when - and if - the technology of the future allows it.
It's been made fun of in popular culture, it still is the stuff of fantasy, but one day, who knows?
A Northland man is among those taking the bet that advances in medical science will one day be able to bring him back to life.
Karen McCarthy met Deck Hazen.
Watch the video to see Deck’s story.