What is Li-Fi ? Whether it’s better than Wi-Fi ?
What is Li-Fi ? Whether it’s better than Wi-Fi ? Light Fidelity is referred to as Li-Fi. The physics professor Harald Haas of Germany presented the relatively new concept at the 2011 CED (concept, Entertainment, Design) Global Talk on Visible Light Communication (VLC) [1,4] . Light emitting diodes (LEDs) are used in Li-Fi, a wireless