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| With a light bulb design, a team of researchers built a detector that can be used for light-based wireless communication. Credit: Facebook Connectivity Lab |
by Steph Yin, The New York Times,
21 July 2016
The internet is often called the “World Wide Web,” but it’s not actually accessible to residents of a large portion of the world. Today, four billion people are offline, and 1.6 billion of them live in sparsely populated areas around the world.
In recent years, a race to solve that problem has emerged among big tech companies like Google, SpaceX and Facebook. Now, Facebook has published research on an unconventional solution: using light to wirelessly transmit internet signals. The work comes from a Facebook-led initiative called Internet.org, which, according to the initiative's website, has so far brought internet access to more than 25 million people.
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The internet is often called the “World Wide Web,” but it’s not actually accessible to residents of a large portion of the world. Today, four billion people are offline, and 1.6 billion of them live in sparsely populated areas around the world.
In recent years, a race to solve that problem has emerged among big tech companies like Google, SpaceX and Facebook. Now, Facebook has published research on an unconventional solution: using light to wirelessly transmit internet signals. The work comes from a Facebook-led initiative called Internet.org, which, according to the initiative's website, has so far brought internet access to more than 25 million people.
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