From Wi-Fi to Li-Fi - Voice of America
 

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Voice of America
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From Wi-Fi to Li-Fi
Voice of America
Wi-Fi is very simply a way to send information via short-range radio. That can be a problem, though, when a lot of people are using the same open network at the same time. But a relatively new technology using light bulbs could help relieve that ...

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Courtesy of WestNet City Wi-Fi
www.westnet.ca