It isn't just the kite's shape that's important. SkySails are easy to operate because they can be controlled by an autopilot that figures out the most effective flying position.
The launch and recovery mast on the ship's deck is also automatic. It can raise or lower the kite in just 10 to 20 minutes, which makes things a lot easier for the ship's crew. But what makes the SkySails worth having?
