Non-profit groups aiming to replace Africa's deadly kerosene lamps with safe, solar alternatives say their campaign is gaining momentum. The award-winning Solaraid project says the dangerous lamps could be eliminated from the continent by 2020.
Deadline: Dec 11 2013
Reward: $52,000 USD
Platform technologies – tools, techniques, and instruments that enable entirely novel approaches for scientific investigation across a b
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
Give a 1 year subscription as low as $14.99X