A balloon-like craft known as an aerostat is shown attached to the 

A balloon-like craft known as an aerostat is shown attached to the back of the U.S. Navy high speed vessel Swift docked in Key West, Florida, Friday, April 26, 2013. The U.S. Navy on Friday began testing two new aerial tools, borrowed from the battlefields of Afghanistan and Iraq, that officials say will make it easier to detect, track and videotape drug smugglers in action. (AP Photo/Ben Fox)
Associated Press
A balloon-like craft known as an aerostat is shown attached to the back of the U.S. Navy high speed vessel Swift docked in Key West, Florida, Friday, April 26, 2013. The U.S. Navy on Friday began testing two new aerial tools, borrowed from the battlefields of Afghanistan and Iraq, that officials say will make it easier to detect, track and videotape drug smugglers in action. (AP Photo/Ben Fox)
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