Some dearly departed have had their our bodies put right into a deep freeze, hoping someday drugs may have a remedy for what ailed them. Critics contemplate using cryonics to deliver again the lifeless a fool-hearty concept. It is an unproven science that faces many obstacles to success, particularly within the formation of ice crystals that injury the physique’s cells. Cameras comply with cryonicists to doc the processes they make use of in prepping a physique for freezing. On the extra sensible aspect, scientists are making actual progress in preserving particular person organs for later transplantation into sick people.