For the first time, Apple's iPad has some competition: Google's Nexus, Amazon's Kindle Fire HD and the Microsoft Surface. Tech reporters Steve Henn and Laura Sydell have been testing out the latest tablets this holiday season — and found that content is king.
Forget touch screens and voice recognition. What if you could control your computer just by looking at it? Gaze-based interaction has been around for 20 years, but it may be poised to become more widely available — and affordable.
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