How do cyclones form? Can hurricanes be stopped? And how to protect yourself
August 25, 2012 |
News
The storm is expected to reach Category 2 and hit New Orleans seven years to the date when Katrina devastated the city
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
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
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