322: Charles Platt

Charles Platt lives in the Arizona wilderness where he writes books about electronics and builds rapid cooling devices for the cryonics community.   For show notes and transcript visit: https://kk.org/cooltools/charles-platt-author-2/   If you're enjoying the Cool Tools podcast, check out our paperback book Four Favorite Tools: Fantastic tools by 150 notable creators, available in both Color or B&W on Amazon: https://geni.us/fourfavoritetools