Light-based wireless data transmission
Visible light has a much broader bandwidth than radio waves used by conventional wireless communication systems (Bluetooth and Wi-Fi) and thus can allow for faster data transmissions.
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Li-Fi can also be more effective at bringing connectivity to remote areas when compared to traditional wireless communication systems.
In a few years, Li-Fi will have replaced Bluetooth and Wi-Fi, making them obsolete.
https://sociable.co/technology/how-lifi-make-wifi-problems-obsolete/
Bluetooth and Wi-Fi are good but very slow. Li-Fi is the only way to realize internet speeds at the speed of light.
Light-based wireless communication (Li-Fi) can revolutionize the internet and offer more connectivity.