The news about the so-called "EM Drive" was all over the headlines in 2015... but was it true? Join Matt and Ben to learn more in this classic episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/ See omnystudio.com/listener for privacy information.