美国微软公司总裁比尔盖茨的一座大型豪华住宅便是一座现代化的电脑住宅。每个来互盖茨家的客人都将佩戴特殊的“别针”．使得家庭电脑能跟随他们从一个房间走到另一个房间而将电灯自动打开或关掉。当然，如需要的话：所有房间里的电灯都可能用老式方式——用手打开或熄灭。在 A large luxury residence of Bill Gates, president of Microsoft Corporation of the United States, is a modern computer residence. Every guest who comes to Gates home will wear a special “pin”. Enables the home computer to turn the lights on or off automatically as they walk from room to room. Of course, if necessary: ​​The lights in all the rooms may be old-fashioned - open or extinguished by hand. in