Forget about WiFi: LiFi will be the next Form of Wireless Internet Light fidelity (short LiFi) is a technology for wireless communication between devices using light to transmit data and position. The term was first introduced by Harald Haas during a 2011 TEDGlobal talk in Edinburgh. In its present state, only LED lamps can be
Visible Light by National Geographic The human eye and brain work together to convert visible light energy into an electrical impulse that can be interpreted as an image--allowing us to see what we need to see to survive. https://youtu.be/8__9_Shxk1U The original video can be found on the National Geographic website.