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Harald Haas: Wireless data from a light bulb

Ted Global 2011 Session 12: Next Up 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 widespread.

English
  • Originally Aired July 15, 2011
  • Runtime 15 minutes
  • Content Rating United States of America TV-PG
  • Network YouTube
  • Created August 3, 2012 by
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  • Modified August 3, 2012 by
    Administrator admin