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Witness groundbreaking VR, AR and mixed-reality worlds at The Engadget Experience in Los Angeles Nov. 14th

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02.04.10

Penn State's optical wireless tech does gigabit, bounces off walls

Penn State's optical wireless tech does gigabit, bounces off walls

We love our WiFi, but it's far from perfect. Speed depends greatly on conditions, magnetic waves do...

By T. Stevens, 02.04.10