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Davidaron's Blog – August 2011 Archive (1)

Harald Haas: Wireless data from every light bulb

 

 

What if every light bulb in the world could also transmit data? At TEDGlobal, Harald Haas demonstrates, for the first time, a device that could do exactly that. By flickering the light from a single LED, a change too quick for the human eye to detect, he can transmit far more data than a cellular tower -- and do it in a way that's more efficient, secure and…

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Added by Davidaron on August 3, 2011 at 13:34 — No Comments

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