unmanned aircraft

China developing unmanned aircraft to counter U.S....
An unmanned helicopter manufactured by a research institute of the Chinese military is displayed at the International Aviation Exhibition held in Beijing in autumn last year. (Kenji Minemura)
February 13, 2013
BEIJING--It was a prestigious contest involving some of the top technological minds in China, with prizes totaling 2.65 million yuan (about 32 million yen or $400,000) up for...
China developing unmanned aircraft to counter U.S....
An unmanned helicopter manufactured by a research institute of the Chinese military is displayed at the International Aviation Exhibition held in Beijing in autumn last year. (Kenji Minemura)
January 24, 2012
BEIJING--It was a prestigious contest involving some of the top technological minds in China, with prizes totaling 2.65 million yuan (about 32 million yen or $400,000) up for...
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