If treated as a closed system, the claim would indeed be violating the second law of thermodynamics. If it's treated as an open system, then well yeah... the "l

If treated as a closed system, the claim would indeed be violating the second law of thermodynamics. If it's treated as an open system, then well yeah... the "limitless" energy is actually coming from outside the boundaries of the system, which they conveniently neglect to track. No magic to be had here, but a cool way to convert energy...