Let’s relax with some sleepy physics, as Bertrand Russell unravels the Theory of Relativity. Drugging people and putting them in balloons is somewhat mentioned. Science!   If you support us in March 2022, you’ll help us stay 100% listener supported AND be entered into a raffle for your very own printed copy of the 1897 Sears Catalog, which is neat. Patreon: https://www.patreon.com/boringbookspod Buy Me a Coffee: https://www.buymeacoffee.com/d5kcMsW   Read "The ABC of Relativity at Project Gutenberg: https://www.gutenberg.org/ebooks/67104   Music: "Boring Books for Bedtime” by Lee Rosevere, licensed under CC BY https://leerosevere.bandcamp.com   If you'd like to suggest a copyright-free reading for soft-spoken relaxation to help you overcome insomnia, anxiety and other sleep issues, connect on our website, boringbookspod.com.