BFRH 2024 08 16: The Down Deep; and Tinker by Wen Spencer, Part 65. Video at https://www.baen.com/podcastfiles/mp3/video-baen-free-radio-hour-The-Down-Deep-Tinker-Part-65.mp4 and at https://www.youtube.com/channel/UCjV7Nn4-bkB48wDjtobIuPQ.