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solareagle

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Boeing eyes five-year flight for solar plane

Under an $89 million Vulture II contract with DARPA, the defense contractor lays out plans for the unmanned SolarEagle aircraft to make its debut flight in 2014.

By Sep. 16, 2010

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Global Hawk closer to autonomous aerial refueling

In a test flight, the big UAV flies close enough to a partner at high altitude to reassure Northrop Grumman that it's on track toward an actual refueling in 2012.

By Mar. 10, 2011