Sikorsky demonstrates new X-2 helicopter Posted on October 21, 2010 by Miami 1 Miami Miami News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: The company plans to incorporate technology from the X-2 in two upcoming military prototypes. 1 Miami Miami News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: