Lithium-Ion batteries are loved by device makers because of their energy density. However the materials used to make these cells aren't without significant ethical problems. So what new battery technologies might enable us to move away from Lithium-Ion?Listen to Command Line Heroes: https://link.chtbl.com/commandlineheroes_cyoa?sid=s9.podcast.thedefragSign up to our free newsletter at https://thedefrag.com/ - or become a paid member and get an ad-free feed and bonus episodes.Join our Discord: https://discord.gg/rHb7JVHz42Follow us on Facebook, Twitter, Instagram, or YouTube.