An invention by Bulgarian scientists turns household rubbish into gas, potentially helping to solve the pressing environmental issue of waste processing.
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
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