Almost everyone uses Wi-Fi every day and Bluetooth every so often. But these wireless technologies have a fatal flaw: they use radio waves to communicate. The problem with radio waves is that, ...

Researchers have solved a major problem for optical wireless communications - the process by which light carries information between cell phones and other devices. Light-emitting diodes (LEDs) pulse ...

Light is almost certainly the fastest thing around. So it makes sense that “light-based wireless communications,” or LiFi, could blow the theoretical doors off existing radio-wave wireless standards, ...