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  • World Business

World Business: Unmanned Aerial Vehicles -- 22/04/2011 | PBS

Duration: 04:47
Program: World Business
Broadcast Date: Apr. 22, 2011

World Business: Drones or unmanned aerial vehicles have been used for surveillance by the military for some time. But right now a multi-billion dollar market for drones outside the defence industry could be on the verge of taking off. And it could be one of the biggest growth markets in aerial surveillance for decades to come. Reporter: Chris Bockman

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Post Date: May 3, 2011