Soon, you’ll be able to go onlight instead of online. Li-fi is coming and it might be the death of Wi-fi. In fact, we already have the technology to transmit data, even hi-def video, through light beams. It’s just a question of making it available to devices.
So how does it work? Simple! The new LEDs flicker and transmit the series of ones and zeros. When the LED is on, it’s transmitting a digital 1. Off = digital 0. And the flickering happens so quickly, we mere mortals can’t detect it.
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