A Gulfstream G650 business jet, manufactured by General Dynamics Corp., stands on display during the Cheongju International Airport Air Show on the sidelines of the Seoul International Aerospace & Defense Exhibition 2013 at Cheongju International Airport in Cheongju, South Korea, on Friday, Oct. 25, 2013. The exhibition will run till Nov. 3. Photographer: SeongJoon Cho/Bloomberg via Getty Images