December 17, 2013, marked the 110th anniversary of the first powered, controlled flight of an airplane. Wilbur Wright had made the first attempt three days before, when the brothers laid their 60 foot launch rail down the lower slope of the Kill Devil Hill. That attempt ended with a hard landing only 105 feet from   <a href="http://blog.nasm.si.edu/aviation/first-flight/">...Continue Reading</a>