One of the more entertaining pastimes for the technology-obsessives among us is trying to guess which outlandish innovations will actually catch on. We’re still waiting patiently for the smartwatch phenomenon to kick off, but in the meantime, there are plenty of other fascinating ideas to keep an eye on.
One of those ideas is the ability to control a device with eye-tracking, but there are still a few hurdles to overcome before anyone can make this a reality.
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