Bell V-247 Vigilant tiltrotor

Speaking before an audience of aviation and military experts assembled at the National Press Club in Washington, D.C., Bell Helicopter, a Textron Inc. (NYSE: TXT) company, today unveiled the Bell V-247 Vigilant tiltrotor. The Bell V-247 tiltrotor is an unmanned aerial system (UAS) that will combine the vertical lift capability of a helicopter with the speed ["]