The field of cryonics promises what is for many the ultimate dream: life after death.
Earlier this year, a cryonics company in Australia froze its first client at a facility in rural New South Wales.
Not everyone is convinced that anyone taking part in this process will ever come back.
Professor Gary Bryant is the Associate Dean of Physics at RMIT University in Melbourne and he joins Emile Donovan to explain the science at play in cryonics.