If you find high speed internet without any broadband or WIFI, LED bulb on your home wall. And think if an LED lit movie billboard relays high quality videos and songs to your smartphone.
However, this dream will become very real soon.
The Government of India has taken the first test of this technology. Which can make your dream come true, as well as many other features can be enabled for you.
As a pilot project, the electronics and IT ministry has tested the same technology named LiFi (Light Fidelity). This technology uses LED bulbs and light spectrum to communicate high-speed data to 10GB per second in 1 kilometer dia.
REFERENCE :- techlomedia.in