"A mythical form of space propulsion finally gets a real test": https://www.wired.com/story/a-mythical-form-of-space-propulsion-finally-gets-a-real-test/
"The Controversy of NASA’s EmDrive Positive results that violate our laws of physics": https://medium.com/futuresin/the-controversy-of-nasas-emdrive-3311f138affa
