LEDs that use visible light to talk to each other and internet
Los Angeles CA (SPX) Sep 15, 2015 - The light that typically floods homes, offices and public buildings could provide something more than illumination. Scientists at Disney Research and ETH Zurich have demonstrated that light could be a medium for light bulbs to communicate - with each other, with objects and with the Internet. Transmitting signals via light is nothing new; Alexander Graham Bell showed that speech could be c ... more
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