Literally in the first paragraph on Wikipedia: It is purported to generate thrust by reflecting microwaves internally in the device, in violation of the law of

Literally in the first paragraph on Wikipedia: It is purported to generate thrust by reflecting microwaves internally in the device, in violation of the law of conservation of momentum and other laws of physics. https://en.wikipedia.org/wiki/EmDrive https://en.wikipedia.org/wiki/EmDrive Extraordinary evidence is required for extraordinary claims. Any hint of evidence at all is required for idiot claims before waisting people's time.