Learn new technical competition LiFi for Wifi
Sometimes, to travel or go somewhere on holiday to places with no Internet
You to your room, illuminated by lamp and browse your, see YouTube and download your files up to 1 GB per second do you think it's a joke start as a new technology called the Li Fi
What is Li Fi:
Li Fi is an abbreviation of the term Light Fidelity, a technique for high-speed optical wireless connections, depend on visible light as a means of data transmission, is innovation Professor of communications engineering at the University of Edinburgh, Scotland, "Harald Haas" has classified this technology as one of the best innovations for 2011 by time magazine
Each lamp in the world will be able to transfer data, street lamps, lamp LED lights (very fast for the naked eye to see)
This lamp by D-Light system, this system is based on a mathematical trick called OFDM (as double frequency division) which allows the production of valve at a very fast rate and invisible to the human eye.
It should be noted that the cost of this technology, and has the qualifications to spread widely, it is safer and more effective than Wifi.
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