Advantages of Li-Fi. Why do we need Li-Fi?

1. Higher speeds than Wi-Fi .
2. 10000 times the frequency spectrum of radio.
3. More secure because data cannot be intercepted without a clear line of sight.
4. Prevents piggybacking.
5. Eliminates neighboring network interference.
6. Unimpeded by radio interference.
7. Does not create interference in sensitive electronics, making it better for use in environments like hospitals and aircraft.