Li-Fi, short for Light Fidelity, is a wireless communication technology that uses light waves instead of radio frequencies to transmit data. Often considered a complementary or alternative solution to Wi-Fi, Li-Fi offers ultra-fast, secure, and interference-free communication by modulating light emitted from LED bulbs.
First introduced by Professor Harald Haas in 2011, Li-Fi is rap... https://www.marketresearchfuture.com/reports/visible-light-communication-li-fi-market-3561