What exactly are atoms like?The real atom is actually such a weird thing. An electron is not rotating around the atomic nucleus like a satellite, but like a large number of satellites, being in various places around the atomic nucleus at the same time, moving at various speeds and along various "trajectories" at the same time. ”, moving around the nucleus. Many people say that quantum computers will crack Bitcoin. In fact, it is very difficult at present. It is difficult to stably obtain the input and output of quantum computers. #Physics