On August 5th (or 6th, depending on your time zone) NASA plans to land the Curiosity rover on Mars. First, they'll have to overcome incredible speeds and the Martian atmosphere. Scientific American editor John Matson explains how.
Deadline: Jul 15 2013
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SciBX: Science-Business eXchange, a joint publication from the makers
Deadline: Aug 31 2013
Reward: $100,000 USD
The Geoffrey Beene Foundation Alzheimer’s Initiative (GBFAI) is launching the 2013 Geoffrey Beene Global NeuroDiscovery Challenge whose
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