Acknowledgements

Image of Airbus A380-381 – permission granted by Stewart Andrew who owns the copyright – 30-09-2010

Image of Aeroflot A-320 - permission granted by Mathias Henig who owns the copyright – 06-10-2010

Eurofighter Typhoon DA5 image from www.Eurofighter.com – no copyright - permission sought 01/11/2008

Westland Sea King HU5 – permission granted by www.AirTeamImages.com who own the copyright – 08-11-2010

Images of Boeing 777 and 787 by permission of www.boeingimages.com