By Lexy Savvides New technology from DynaOptics promises to deliver optical zoom to smartphones without the need for a protruding lens element.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/3eff0783/sc/4/l/0L0Scnet0N0Cnews0Cnon0Ebulky0Esmartphone0Eoptical0Ezoom0Eis0Eone0Estep0Ecloser0C0Tftag0FCAD590Aa51e/story01.htm