Britain Farnborough Air Show

Sang Tan/AP

The Red Arrows aerobatic display team perform a flypast over Farnborough airport in Hampshire at the opening of the International Air Show

Britain's Royal Air Force Aerobatic Team, The Red Arrows, performs at the Dubai Airshow on November 18, 2013, in the Emirate of Dubai. Emirates Airline's appetite for aircraft purchases will not cease, the airline's president Tim Clark told AFP a day after the Dubai-based carrier ordered 200 planes from Boeing and Airbus.

Karim Sahib/AFP

Britain’s Royal Air Force Aerobatic Team, The Red Arrows, performs at the Dubai air show on Monday

2013 Royal Air Force Photographic Competition...Ministry of Defence undated handout photo of a a portrait of Royal Air Force Marham's Squadron Leader Chris Higgins  by SAC Tracey Dobson part of the Portfolio Winner awarded to RAF Marham in this year's Royal Air Force Photographic Competition.  PRESS ASSOCIATION Photo. Issue date: Wednesday October 23, 2013.  Photo credit should read: SAC Tracey Dobson/PA Wire NOTE TO EDITORS: This handout photo may only be used in for editorial reporting purposes for the contemporaneous illustration of events, things or the people in the image or facts mentioned in the caption. Reuse of the picture may require further permission from the copyright holder.

SAC Tracey Dobson/PA

Portrait of Royal Air Force Marham’s squadron leader Chris Higgins, taken by senior aircraftman Tracey Dobson. The picture won in the portrait category of this year’s RAF photographic competition.