Haptic hardware offers waterfall of immersive experience, could someday aid blind users

Increasingly sophisticated computer graphics and spatial 3D sound are combining to make the virtual world of games bigger, badder and more beautiful than ever. And beyond sight and sound, haptic technology can create a sense of touch—including vibrations in your gaming chair from an explosion, or difficulty turning the wheel as you steer your F1 racecar through a turn because of g-forces.

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