(PhysOrg.com) -- Early this morning the Cassini spacecraft relayed information that it had successfully swapped to a backup set of propulsion thrusters late Wednesday.
Space Exploration
Mar 12, 2009
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(AP) -- Since 2003, I've tried several fitness accessories that use the GPS system to tell you how far and how fast you're running. I've generally liked them, except for the fact that they don't work well in big cities.
Consumer & Gadgets
Oct 27, 2011
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Federal aviation officials say the air traffic control system around Los Angeles shut down last week because data from the flight plan of a U-2 spy plane confused software that runs the system.
Security
May 6, 2014
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