Cell-phone pioneer urges caution on 3G

The man who invented the cell phone says the tech world should not get carried away with the prospects of 3G technology.

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<p><a href="http://www.physorg.com/news7157.html">Cell-phone pioneer urges caution on 3G</a></p> <p>The man who invented the cell phone says the tech world should not get carried away with the prospects of 3G technology.</p>