As of 2014, about 250 corpses have been cryogenically preserved in the U.S., and around 1,500 people have signed up to have their remains preserved. As of 2016, four facilities exist in the world to retain cryopreserved bodies: three in the U.S. and one in Russia.

What is the success rate of cryonics?

He is on the board of the Brain Preservation Foundation and has elected to have only his head preserved after death, even though he estimates a success rate of just 3%. Like Mr Kowalski, he argues the skills needed to become a cryonics technician are already in use in many medical professions.

What famous people have used cryogenics?