Subscription Center
Scientists have found a cheaper way to solve tremendously difficult computational problems: connect ordinary PCs so that they can work together
- This article is the second in a two-part series.
The first part, "How to Build a Hypercomputer," by
Thomas Sterling, appeared in the July 2001 issue.
Despite heroic efforts to protect the nesting beaches of green turtles, fewer and fewer of these endangered creatures reappear every year.Researchers have been stunned to discover that shielding young turtles is only half the battle
May 2013
April 2013
March 2013
February 2013
January 2013
December 2012
November 2012
October 2012
September 2012
August 2012
July 2012
June 2012
May 2012
April 2012
March 2012
February 2012
January 2012
See what we're tweeting about
DNLee5 Suddenly feeling warm. Why? My fan isn't working. Look up, the powerlight to water heater is off. Another blackout #dispatchesDNLee
sciencegoddess So many exciting space events! May 31, a giant asteroid will be flying by Earth. http://t.co/cyokKwOJhy DNLee5 you look awesome!! :) @SuzieZUMO @arikia @maggiekb1
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
Powered By: 
YES! Send me a free issue of Scientific American with no obligation to continue the subscription. If I like it, I will be billed for the one-year subscription.
