Using highspeed cameras, researchers at the University of California, Berkeley, have shown how hummingbirds deal with raindrops. With a show of enormous force and lightning quick speed, the small birds shake their heads back and forth to stay dry...
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
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,
Give a 1 year subscription as low as $14.99X