Feb 19, 2009 | 1
Think garbage is a problem on the ground? Out-of-this-world solutions may be needed to get rid of the growing swarm of space trash, including debris from last week's smashup between a Russian and a U.S. satellite.
That's the word from this week's meeting of the United Nations Committee on the Peaceful Uses of Outer Space, the Associated Press reports. Among the possible remedies floating around the Vienna confab: giving orbital debris parachute-like balloons that would increase their atmospheric drag and pull them back to Earth faster or attaching a 10-mile (16-kilometer) electrodynamic tether to a piece of circling junk that would allow technicians to control its descent.
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,
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