Although the United States roved the Moon first on manned missions, the Soviet Union was the first nation to robotically rove around the lunar surface with the twin Lunokhod rovers in the early 1970s.
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,
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
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