On December 1, the crescent moon and the two brightest planets, Jupiter and Venus, converged in the evening sky. Under clear skies, the celestial triumvirate was plainly visible to the naked eye. In this view Venus, the brightest of the planets, is just above the treetops.
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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