Tesla's clean energy dream realized? scientist unveiled Over Unity Generator

Yes, "over unity" means that it's a perpetual mobile machine that breaks the first law of thermodynamics.

This article mix the Casimir effect (that is weird but real) and some hand waving and a prototype that is not verified by a serious independent review, and then proclaims that it breaks the first law of thermodynamics.

Nothing to see, until they have a peer review article and some independent verification of the device.

It is illegal to manufacture/distribute any technology that could enable decentralized power production. It is a threat to the stability of the international monetary system.