Wi-Fi vs Li-Fi

Source: http://www.innovaticias.com/innovacion/33904/2015/10/01/wi-fi-vs-li-fi-future-the-internet-could-come-through-your-lightbulb-?utm_source=dlvr.it&utm_medium=facebook

Date: 06-10-2015

The tungsten lightbulb has served well over the century or so since it was introduced, but its days are numbered now with the arrival of LED lighting, which consume a tenth of the power of incandescent bulbs and have a lifespan 30 times longer.