What new technologies might be incorporated into New York City's surveillance network, the 'Ring of Steel'? Computer scientist Chris Bregler thinks that detecting motion signatures, our unique body movements, is the wave of the future.
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 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
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