Google Play Store update adds finer security control for app purchases

Making it smoother for you to buy up all the in-app items you need (or make it harder for your kids to do the same), Google's latest upd...

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Wave your hand to control smart devices -- even if it's out of sight

The AllSee can let you control your cell phone with gestures, even if its in your pocket or purse. (Credit:University of Washington) From th...

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