Let’s relax and sleep with quiet thoughts on a loud art, including speculation on Eastern origins, deadly Greek fire, and every mention of fireworks in Europe for a thousand years (no, really).   Help us stay ad-free and 100% listener-supported! All supporters in July will be entered into a giveaway for a custom episode of Boring Books for Bedtime made just for you. Yay! Patreon: https://www.patreon.com/boringbookspod Buy Me a Coffee: https://www.buymeacoffee.com/d5kcMsW   Read “Pyrotechnics: The History & Art of Firework Making” at Project Gutenberg: https://www.gutenberg.org/ebooks/64922   Music: "Peace,” 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, http://www.boringbookspod.com.