Geeky Genius: Andrew Garfield, Joseph Mazzello, Jesse Eisenberg and Patrick Mapel play computer nerds who create an incredibly successful social networking site. Merrick Morton/Sony Pictures hide caption

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Inside Veolia Energy's Plant Three in Baltimore, blue pipes carry chilled water that will be sent out to cool nearby buildings. The green pipes carry condensed water that removes heat from the chilling system, and orange pipes carry a refrigerant. The yellow pipes are for a future cooling system. Mike Ruocco/NPR hide caption

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Jonsi performs in Australia in August. Mark Metcalfe/Getty Images hide caption

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An image from the Iran International Photo Agency shows a view of the reactor building at the Russian-built Bushehr nuclear power plant. The Stuxnet worm was found on personal computers at the facility, but Iranian authorities said "major systems" were undamaged. IIPA/Getty hide caption

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