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How Google Glass is reinventing itself the second time around

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Twitter adds video, group messaging. What's behind the new features?

For photo editors, artists, filmmakers: more than 80,000 free media clips

Why is Facebook going on a hiring spree?

The $30 device that can hack into nearby keyboards

What CNN’s drone agreement with the FAA means

Can a robot turn a beach into a work of art?

Could a 'smart sweater' lower your heating bills?

Why translating languages is about to become easier than ever