Rapid progress of the information system causes not only the favor but also the crime the social trouble. There is a digital divide that is the difference adjusted to one between the person who has information technology and the person who doesn't have it. The basic research enumerates an essentioal problem of the digital divide, and is executed internationally now. What should be of the digital divide closing in the future is present based on the approach of the OLPC(One Laptop Per Child) project. This project is one appropriate approach that achieves the world peace.