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NASA Even from space, the storm that dropped the Moore tornado looks chilling.
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Maps
New York City: The Nation's Second Leading Tech Hub
In the last few years, New York has risen to prominence in the world of tech start-ups.
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The State of American Infrastructure
The Urban Land Institute takes stock of what cities are doing to rebuild.
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William Gibson Worries Your City May Be 'Cooked'
The science fiction writer discusses how technology is changing cities.
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Why Microsoft Chose New York City
Another step in New York's rise as an urban center for tech.
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The Big Fix
The Street Hacker, Officially Embraced
Can cities make it just as easy for citizens to engage in the physical world as the digital one?
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How the Internet Redefined Urban Space
A new publication explores the troubling implications of our networked world.
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The Big Fix
The Secret Energy Drain on Cities: Streetlights
San Diego County has made it easy for its cities to convert to energy-efficient streetlights.
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Videos
A Streetlight Powered by Algae: Is This Actually Possible?
The French biochemist behind this strange green light sees it having a "massive" palliative effect on global warming.
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Green Infrastructure Could Save Cities Billions
New estimates find that moving toward sustainability can greatly reduce energy and water treatment costs.
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Why Is a Patent Troll in Luxembourg Suing U.S. Public Transit Agencies?
ArrivalStar claims it invented live transit alerts. Your apps, taxpayer dollars, and the open data movement are all at stake.
