In Pictures: 9 high-tech glasses you might be seeing soon

The coming wave of techie headgear

With the exception of Bluetooth earpieces, there hasn't been much in the way of headgear available to the gadget-obsessed of late. That's all starting to change, however. As Google Glass leads the way toward a sophisticated (and kind of silly-looking) future, more plans for techie eyeware have come to light.

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