Difference between revisions of "14. How long does it take to spread technology?"
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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 |