This doesn't answers my question.
I know that It doesn't exist and I'm not claiming anything. I do not need people saying "it is impossible" or "does not exist" or "there is no such things". I simply want to know whether or not can I call 100% efficient machine a PMM.
Can perpetual motion machine not produce extra energy just be 100% efficient and still be considered a perpetual motion machine?
I understand the laws of thermodynamics states that a machine cannot make more energy than it uses. But theoretically if you remove all the losses and have a 100%...