Send us Fan Mail We talk cryonics with Charlie Kam and treat it like a serious end-of-life option, not a movie trope. We dig into how cryopreservation works, why the brain is the main focus, and what “plan B” means if future medicine can repair what killed you. • what cryonics is and why “legally dead” matters • cooling, cryoprotectant, and vitrification in liquid nitrogen • why speed after death affects preservation quality • how ceremonies and grief change when “retu...