Difference between revisions of "14. How long does it take to spread technology?"
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http://www.globalpolicy.org |
Latest revision as of 09:00, 26 March 2005
Due to the globalization, the time of technology spread become shorter and shorter.
Technology | Number of years from introduction to 50 million users |
---|---|
Radio | 38 |
Personal Computers | 16 |
Televsion | 13 |
World Wide Web | 4 |