Wireless data from every light bulb | Harald Haas

12:51
 
Share
 
Manage episode 176472257 series 1415718
Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio streamed directly from their servers.
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.

199 episodes available. A new episode about every 32 days averaging 11 mins duration .