ATV Johannes Kepler has been an important part of the International Space Station since February. Next week, it will complete its mission by undocking and burning up harmlessly in the atmosphere high over an uninhabited area ...
Space Exploration
Jun 20, 2011
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In 2009, an estimated 32,400 children under the age of 16 were treated at emergency rooms for injuries and 61 were killed in All-Terrain Vehicle accidents, according to statistics from the U.S. Consumer Product Safety Commission. ...
Engineering
May 5, 2011
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Except for the sound of tires rolling on the ground, the latest generation of Polaris all-terrain vehicles moves almost silently across a snowy field. Powered by an electric battery instead of a gasoline engine, the new Ranger ...
Energy & Green Tech
Mar 12, 2010
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