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<http://www.engadget.com/2009/08/11/draganflyer-x4-uav-puts-the-camera-where-it-needs-to-be-even-wh/>
<http://www.engadget.com/2009/08/11/draganflyer-x4-uav-puts-the-camera-where-it-needs-to-be-even-wh/>