“随时随地沟通”已经成为现代人的流行口号。沟通的便捷给人“天涯若比邻”的享受,数字空间的距离正在挑战传统的距离概念。而有时沟通的不便却给人带来“比邻若天涯”的烦恼。例如,您与同事也许近在咫尺,却因为没有布线环境。不能通过网络共享信息。如果计算机也能像手机一样甩掉线路的羁绊,随 “Communicate Anywhere” has become a popular slogan for modern people. The ease of communication gives the “End of the World Zorpia” enjoyment, and the distance in digital space is challenging the traditional concept of distance. And sometimes the inconvenience of communication has brought the worry of “adjacent to the horizon”. For example, you and your colleagues may be close at hand, but because there is no wiring environment. Can not share information over the network. If the computer can also get rid of the fetters like a cell phone, with