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Forget gaming: VR and AR can help restore sight

Vision impairments affect the way people live and work. These technologies aim to make doing the simple stuff a lot easier.

WiGig's ready to save you from congested wireless networks

The superfast wireless tech hasn't caught on widely, but that could change as ordinary Wi-Fi clogs up.

How police body cameras became a budget battlefield

When it comes to body cameras, Taser has been the dominant player. But there's a low-cost rival making some noise.

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