A nature reserve in central Hungary has become a testing ground for self-contained, solar-powered train travel. Engineers say the narrow gauge train is the first of its kind, and could become a template for larger train transport systems.
Deadline: Dec 11 2013
Reward: $52,000 USD
Platform technologies – tools, techniques, and instruments that enable entirely novel approaches for scientific investigation across a b
Deadline: Jan 27 2014
Reward: $15,000 USD
The Dow Chemical Company is the leading producer of polyalkylene glycols (PAGs) used in synthetic fluids and lubricants where petroleum,
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