Virtual reality gets real

10 examples of virtual reality in gaming, science and training simulations
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Virtual reality was all the rage two decades ago, then fell off the radar screen. However, VR is making a bit of a comeback these days. The success of the Nintendo Wii has trigged renewed interest in VR systems for gaming. And companies are sprouting up that are working on VR projects in a number of other areas.

STORY: Virtual reality: More virtual than real

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