The US Navy's first sea-based, unmanned attack aircraft has been launched from an aircraft-carrier at sea for the first time. The pilotless X-47B, developed by the navy and Northrop Grumman, is designed to take off, fly and land autonomously.
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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