CES Day 5: Mind-Controlled Copters, 4K TVs, and Touchscreens Made of Mist

Sure, there's plenty of buzz about 4K televisions, but the real fun of CES is dipping into the non-stop stream of inventive, conceptual, crazy -- and crazy-expensive -- products on the showroom floor. Here's today's greatest hits.

Source: http://www.wired.com/gadgetlab/2013/01/ces-2013-day-5-gallery/

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