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Wired Magazine recently featured the new big thing in the lighting world – Light Emitting Diodes. But wait, there’s more. Harald Haas is developing LEDs that can transmit data, so wherever there is a light you could get high speed wireless data. He suggests that this will dramatically improve capacity, efficiency, availability and security of  data transmission. As well as being a greener way of transmitting electronic information.

Watch his TED video:

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