Oh well, that should be pretty easy to test.
Yes, if they weren't so secretive about exactly is inside the shielded black-box and its capabilities - not to mention the claims that it utilizes a much-hyped "future tech" that has fundamental physical limitations in scalability beyond rudimentary proof of concept experiments. As it stands, it's got all the earmarks of a type of scam that's as old as the hills.
Yes, because not showing anything working was exactly how they landed a contract with Lockheed Martin..