Li-Fi (Light Fidelity) is a wireless communication technology that utilizes the visible light spectrum (400–800 THz), similar to LED light, offering speeds up to 100 times faster than existing Wi-Fi ...

Li-Fi, short for Light Fidelity, has long been pitched as the wireless upgrade that could make today’s home and office Wi-Fi feel sluggish. By using light instead of radio waves, it promises data ...