Daredevil Vince Reffet has soared into the skies above Dubai in the latest "Jetman" stunt, taking off from the ground and climbing to 1,800 meters (nearly 6,000 feet) in a feat reminiscent of Marvel's "Iron Man" and hailed as a world first. Reffet and his collaborators, known as "Jetmen", have literally scaled new heights with the help of jetpacks and carbon-fire wings, staging a series of aerial displays that send ...