Wi-Fi has become a fundamental part of our everyday lives, taking the data-transfer industry by storm since the 1990s. Most of us don’t even think about our Wi-Fi until we need to reset the modem or ...

A new way to transmit data is coming that could radically change the way that devices talk to each other: LiFi. Short for Light Fidelity, LiFi uses visible light to send data, creating the link ...

Scottish schoolchildren are using light as well as wireless for local area networking. Data is transmitted at high speeds using eight LED light bulbs mounted in classroom ceilings, and collected by ...