No matter what happens from here, Roger Shawyer can feel at least a bit of vindication. There's no way to know whether his potentially world-changing new fuel-free thruster called the EM Drive will be ...

Who needs the laws of physics, anyway? Not NASA. At least, that is what a new peer-reviewed paper indicates. The paper discusses what was a fuel-free rocket engine, which tests now show works. But how ...

At this point, the EM Drive will be important -- if not for revolutionizing space travel, then at least for dramatically illustrating the difficulty of taking accurate force measurements at extremely ...