Cryonics is the low-temperature preservation (usually at −196°C) of people who cannot be sustained by contemporary medicine, with the hope of being revived to full health that may be possible in the far future. Is it crazy to freeze yourself when you die? Or is it just insurance against time until we become an immortal generation? Did Walt Disney freeze himself and what about heaven? We answer these questions and more, pressing subjects on the somewhat controversial topic of cryonics.