EM Drive
Unfortunately, the inventor of the EM Drive appears to have jumped the shark:
https://www.youtube.com/watch?v=jCAqDA8IfR4
He's shifted focus from "our-current-model-of-physics-violating space propulsion" (which would do away with the need for propellant) to raving about the realms of flying cars. If you put kilowatts of power into the most sensitive measuring equipment available to science, then you're going to measure something.
Icon, because I want to believe.
Biting the hand that feeds IT
