| An emerging trend in technology this year is -- in the immortal words of television show "Arrested Development" -- "No Touching!" Yes, a growing number of technology companies seem to be hard at work inventing new ways for us to control our smartphones, tablets, laptops and televisions without having to touch them at all. We're not talking about voice control, like the imaginative Siri app on Apple's iPhone 4S; we're talking about gesture control, the ability of a gadget to "watch" your movements and manipulate the on-screen content based on the motions you make. Check out our slideshow for a look at the most exciting new developments in hands-free tech. BLOG POSTS
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