Li-Fi (Light Fidelity) is emerging as a revolutionary wireless communication technology that uses visible light instead of traditional radio frequencies to transmit data. This article explores how Li-Fi works, its advantages over Wi-Fi—including faster speeds, enhanced security, and reduced interference—and its potential applications in homes, offices, hospitals, and aircraft. By harn... https://gitea.qinmian.online/semiconductorDevices/Technology/wiki/Beyond+Wi-Fi%3A+Illuminating+Connectivity+with+Li-Fi+Technology.-