Important people from the oil & car industry and several governments pressured and then paid off Porsche to cancel the project and then destroy the prototype racer. All the Porsche mechanics and engineers were given huge bonuses and threatened with dismissal or worse if they ever spoke about this to anyone.

Blue flames are the Virtual Higgs field generator dumping entropy back into the real universe.
Cherenkov radiation is beautiful.
Despite breaking all the known laws of physics this car still only manages laptimes similar to it's Newtonian based siblings.