Really? which law/laws and how do you know?
There's no free energy involved (as far as I can see).
Action and reaction seem like a possible problem for it.
But, to someone who doesn't see the big picture a wheel turning against the ground doesn't LOOK like there's an opposite reaction.
and I think that is why NASA decided to take a look at what this thing is doing.
The TINY possibility it's doing something we don't understand.
The paper may say