Impossible to know without knowing _why_ it works. It's in contradiction with what we currently know of physics (so it's still far, far more likely that NASA el

Impossible to know without knowing _why_ it works. It's in contradiction with what we currently know of physics (so it's still far, far more likely that NASA eliminates a few more possible outside causes of the tiny measured thrust and the effect disappears), but if it does work then who knows what else could also work.