Smart bubbly, corny USB sticks lead fair's gadget parade

Intelligent champagne bottles, "green" USB sticks made of corn and an understanding alarm clock led the parade of fun, futuristic gadgets at the world's biggest high-tech fair.

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<p><a href="http://www.physorg.com/news155385303.html">Smart bubbly, corny USB sticks lead fair's gadget parade</a></p> <p> Intelligent champagne bottles, "green" USB sticks made of corn and an understanding alarm clock led the parade of fun, futuristic gadgets at the world's biggest high-tech fair.</p>