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Li-Fi, which uses visible light for communication, is 100 times faster than Wi-Fi, which uses radio frequencies. Visible light communication (VLC) is a data communication method that uses visible light between 400THz and 800THz (Tera-Hertz) frequency; wavelength is 780nm to...
In this video, the author is trying to tell you about a technology breakthrough that of Wi-Fi called Li-Fi (Light Fidelity). Instead of using radio waves as the communication medium, Li-Fi uses Light technology to transmit and receive data...