Financial Association November 9th. On November 9th, Japan Institute of Physics and Chemistry, the University of Tokyo recently announced the development of new types of optical quantum computers that can be developed.This quantum computer uses light as an information carrier, which is better than previous quantum and large -scale quantum computing than previous quantum computers.The joint news bulletin issued by the research institution said that quantum computers are new computers based on the principle of quantum mechanics and clever use of quantum entanglement and quantum superimposed state.The implementation methods of quantum computers include superconducting, neutral atoms, ions, silicon and light.