Since landing on August 5th, the Curiosity rover has captured some striking images of the Red Planet. In this video, NASA scientists John Grotzinger and Joy Crisp talk about what we've seen so far, and what we might encounter in the future.
Deadline: Jan 11 2014
Reward: $20,000 USD
Conventional washing machines cause excessive damage and wrinkling to clothes primarily during the water removal step. With the introduc
Deadline: Jan 27 2014
Reward: $15,000 USD
The Dow Chemical Company is the leading producer of polyalkylene glycols (PAGs) used in synthetic fluids and lubricants where petroleum,
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