The ultimate computers is black-hole like. We are far far away from reaching that limit. https://www.newscientist.com/article/dn8836-black-holes-the-ultimate-q

The ultimate computers is black-hole like. We are far far away from reaching that limit. https://www.newscientist.com/article/dn8836-black-holes-the-ultimate-quantum-computers/ https://www.newscientist.com/article/dn8836-black-holes-the-... > Physicists Say Aliens May Be Using Black Holes as Quantum Computers https://www.sciencealert.com/physicists-say-aliens-may-be-using-black-holes-as-quantum-computers https://www.sciencealert.com/physicists-say-aliens-may-be-us...