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未来30年计算机科学将突飞猛进地发展,并对人类产生重大影响。 到2009年,售价1000美元的个人计算机每秒大约能完成1万亿次运算。个人使用的主要是微型的便携式计算机,这些计算机没有键盘,它们通常可以镶嵌在衣服上或随身的其他一些饰物里。人们身边通常有十几台计算机,这些计算机由“身体区域网”相连。它们可提供类似蜂窝电话、寻呼机和网上冲浪的通信功能,还可监视身体状况、提供自动身份、为行车指明方向,
In the next 30 years, computer science will develop by leaps and bounds and will have a significant impact on mankind. By 2009, a personal computer that costs $ 1,000 will be able to perform about 1 trillion operations per second. Personal use mainly miniature portable computers, these computers do not have a keyboard, they can usually be embedded in clothes or carry on some other accessories. There are usually a dozen computers around people, connected by a body area network. They provide similar cellular phone, pager and web surfing communications capabilities, but also monitor the physical condition, provide automatic identity, to indicate the direction of traffic,