Li-Fi is the term some have used to label the fast and cheap wireless-communication system, which is the optical version of Wi-Fi. The term was first used in this context by Harald Haas in his TED Global talk on Visible Light Communication. The technology was demonstrated at the 2012 Consumer Electronics Show in Las Vegas using a pair of Casio smartphones to exchange data using light of varying intensity given off from their screens, detectable at a distance of up to ten metres.
All stories in Li-Fi
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The future of the internet is… streetlights?
Despite its apparent omnipresence, the internet is only available to around half of the world’s population. Whatever estimate ...
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Oledcomm's new Li-Fi setup delivers 100Mbps 16-user networks with invisible light
It isn't always easy to support a large number of internet users over a single wireless connection. This can be a problem ...
