Jan 9, 2009 | 3
The heavy snowfall in Western states that's been good news for skiers has come with a price: an unusual number of avalanche-related deaths on resort mountains.
Twelve people have died in U.S. avalanches since mid-December, and 10 in Canada, according to statistics kept by avalanche information centers. In the U.S., three of those deaths were "in bound" (within established ski trails) in Utah, Wyoming and California. That's the most in-bound fatalities since 1976, when three skiers at Lake Tahoe's Alpine Meadows resort perished in an avalanche, the New York Times reports today.
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The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
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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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