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3-D printing set to be this generation's 'Moon Shot' moment

An industry secret for years, 3-D printing is spreading quickly to the masses. Amazon has unveiled a dedicated section for 3-D printing, including desktop models from Brooklyn, N.Y.-based start-up MakerBot. And anyone can buy a 3-D printer from Staples. Full story

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University of Georgia

Plant parts used to generate electricity

Researchers have built an energy conversion technology inspired by photosynthesis, the process plants use to convert sunlight into food. It may one day power remote sensors. Full story

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Image: A solar-powered airplane flies from San Francisco Bay
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Image: A woman walks on a street with her umbrella as an atmospheric phenomenon known as a "sun dog" is seen in the sky over Havana
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Image: NASA handout shows NASA Expedition 35 Flight Engineers Cassidy and Marshburn conducting a spacewalk to inspect and replace a pump controller box on the International Space Station's far port truss
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Zachary Grether
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Image: Musical performance at space station
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Mingzhai Sun and Joshua Shaevitz (Princeton) / Filiz Bunyak and Kannappan Palaniappan (Univ. of Missouri-Columbia)
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Image: A giant sinkhole in Guatemala City, Guatemala.
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Arian Schuessler / Mason City Globe Gazette

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Image: NASA handout shows NASA Expedition 35 Flight Engineers Cassidy and Marshburn conducting a spacewalk to inspect and replace a pump controller box on the International Space Station's far port truss
Reuters
Zachary Grether

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