Commercial use of drones has already taken flight
Wednesday, December 11, 2013 - 18:10
in Astronomy & Space
The camera swoops over the green expanse of the Everglades hundreds of feet below, like many helicopter shots you've seen on television. But suddenly it dips and flies through a narrow, shaded canal where kayakers are paddling, and a viewer has to wonder, "How on earth did they fly a chopper in such a tight space?"