If you've kept even a loose eye on our CES coverage this year, you'd know that 3D is firmly "in." But our main gripe is that the glasses requirement makes it largely impractical for in-home use. Intel had a comparison demo setup in its massive booth, and it had a top display arranged to showcase glasses-free 3D and the bottom to demonstrate the more traditional glasses-required 3D. A technician at the booth explained that the footage was all specifically shot to fit the format, and a special overlay was applied to the 3D HDTV in order to complete the magic. He confessed that the resolution was "su