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This is Scientific American's 60-Second Tech. I'm Larry Greenemeier. Got a minute?

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Two out of three people in the world cannot connect to the Internet.

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Not because of crummy service, but rather because in the remote areas where they live there is no service.

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To come up with ways to deliver data services to underserved areas Facebook, Qualcomm and others formed Internet.org.

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Facebook's big idea is to launch solar-powered atmospheric satellite drones that can carry equipment for relaying wireless networks.

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To get the hardware, the social network is buying atmosat-maker Titan Aerospace for $60 million.

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Rather than just buying a fleet of Titan's Solara drones, Facebook is trying to accelerate their development.

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Titan has said its atmosats wouldn't be ready for customers until next year.

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But building an autonomous aircraft that can stay aloft for years at a time isn't easy.

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Just ask the U.S.Defense Department and Boeing.

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They spent about five years and tens of millions of dollars trying to get their high-flying, solar-powered Vulture aircraft off the ground.

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But in 2012 DARPA decided to instead focus on further developing only the photovoltaic and energy storage systems meant for the Vulture.

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That said, being "liked" by Facebook should help the Solara drones soar.

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Thanks for the minute, for Scientific American's 60-Second Tech. I'm Larry Greenemeier.

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