Now You Can Use Light To Connect To The Internet
Light-emitting diode (LED) bulbs hang at an exhibition. (Photographer: Martin Leissl/Bloomberg)

Now You Can Use Light To Connect To The Internet

Imagine using light to connect to the internet. Crazy right? But that's what Li-Fi is all about.Li-fi networks use light waves from LED lights to stream data and connect people to the internet.Deve...
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