Staring at a swirling loading symbol could be a thing of the past as experts develop a way for multiple people to use the internet without affecting the speed. It’s called LiFi and relies on central ‘light antennas’ to beam rays of ...

Li-Fi is a wireless technology similar to Wi-Fi that allows data to be sent at high speeds using visible light communication (VLC). It works 100 times faster than Wi-Fi. Invented by Professor Harald Haas from the University of Edinburgh, Li-Fi ...