科研之友
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摘要
In less than 25 years the Internet has become an indispensable part of our civilisation with over 90% of peoples in the developed world and 30% in the developing world now regular users. The precise numbers of people and things served by today%26apos;s Internet is estimated to be around 6bn, and the most modest forecasts suggest a quadrupling of %26apos;things online%26apos; to I5bn by 2015 and over I7bn by 2017.
- 出版日期2014-6
