September 2nd news of Beijing time, according to the report of American Physicists Organization website, currently, Japan has developed the world's smallest computer - "Space Cube", which is a computer specially designed for space environment operation. It can be used by NASA, ESA and JAXA for connection communication.
The size of Space Cube is 2 x 2 x 1.7 inches, which is roughly as large as a big dice. However, it is a real microcomputer, successfully developed by Japan Shimafuji company. The design of this world's smallest computer is for use in space environment. Its mission is to control different electronics and manipulate the "interstellar computer network". Currently, it has started to be used in Japan. Recently, the PC Pro magazine in Britain purchased a Space Cube and revealed its fascinating detailed information.