Codename Deckard, Valve's long-rumoured standalone VR headset, is here. Despite being the subject of rumours for years, this is in many ways the most unconventional part of Valve's November hardware ...

What would you do with an extra pair of hands? The idea might sound unwieldy, like too much of a good thing. But a new study suggests that people can in fact adapt to using additional robotic arms as ...