TED Talks Daily (HD video)

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Forget Wi-Fi. Meet the new Li-Fi Internet | Harald Haas


What if we could use existing technologies to provide Internet access to the more than 4 billion people living in places where the infrastructure can't support it? Using off-the-shelf LEDs and solar cells, Harald Haas and his team have pioneered a new technology that transmits data using light, and it may just be the key to bridging the digital divide. Take a look at what the future of the Internet could look like.


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 05 November 2015  7m