Not everyone chooses burial or cremation after death. Some believe in cryonics, freezing their bodies in the hopes of being reanimated sometime in the future. Bob Nelson, a TV repairman with no scientific background, made history when he froze the first human being. But as Nelson would discover, freezing someone is easy; keeping them frozen is a lot harder.You can binge all episodes of American Innovations exclusively and ad-free on Wondery+. Find Wondery+ in the Wondery App or on Apple Podcasts.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.