Touch Screen Without Touching the Screen

We’ve seen lots of demonstrations of large touchscreens and the all look very cool, albeit a bit too hefty for the gadget bag. (Here’s the most recent one we’ve posted.) But this one is interesting. Why? It’s touch without touching the screen. Say goodbye to screen smudges?

Via Gizmodo

Some other interesting large touch screens we’ve posted about here, here, and here.

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