Summary Box: New Generation GPS Starts Tests


Salon Staff
December 14, 2011 2:36AM (UTC)

TESTING BEGINS: A prototype of a next-generation satellite-navigation system arrived at a Lockheed Martin complex in Colorado to begin months of tests.

WHAT IT IS: A new generation of GPS satellites, called Block III, is expected to make military and civilian receivers more accurate, powerful and reliable.

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THE CURRENT SYSTEM: GPS now allows military and civilian users to determine their position within 10 feet, while Block III should improve that to 3 feet.


Salon Staff

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