Several months back, there was a story about a thruster that operated with microwaves bouncing inside of a conical shaped container and it produced an asymmetrical thrust that appeared to have no reaction – violating Newton’s 3rd Law – read about it here: http://emediapress.com/2015/
A huge advancement in the reactionless thrusters was made possible by Dr. Athanassios Nassikas. It require no electrical power – just a superconducting coil and a permanent magnet. The thrust to weight ratio is 9 times greater than a shuttle engine. It is estimated that a unit that weighs about 11 pounds can lift about 150 pounds! Watch this video: http://emediapress.com/2016/