Dec 1, 2010
Much of the U.S. steel industry lies in ruin. Can renewable energies relight the fire of the American steel? The first video in the series “Beyond the Light Switch” produced with Detroit Public Television.
Deadline: Jul 30 2013
Reward: $100,000 USD
The Seeker desires a method for producing pseudoephedrine products in such a way that it will be extremely difficult for clandestine che
Deadline: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
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