Guest Rogue: F Perry Wilson; Quickie with Bob: Ancient Steel; News Items: Mining Hydrogen, ChatGPT Update, Erythritol and Heart Disease, Growing Brain Electrodes, Woodland Elves; Who's That Noisy; Science or Fiction
The Skeptics Guide #921 - Mar 4 2023 | The Skeptics' Guide to the Universe podcast - Listen or read transcript on Metacast
