 Fox on Tech. Is life after death possible? The folks behind Cryonics say maybe so. Here's how it works. Shortly after death, your blood is pumped full of medical-grade antifreeze, and your body is suspended in liquid nitrogen at negative 196 degrees. The cost starts at about 30 grand. Celebs like Seth MacFarlane and DJ Steve Aoki have shown interest, while baseball legend Ted Williams is reportedly already in the freezer.