Visitors enter the BAE Systems Plc display on the third day of the Farnborough International Airshow in Farnborough, England, on Wednesday, July 21, 2010. The Farnborough International Airshow is being held from July 19-25. Photographer: Chris Ratcliffe/Bloomberg

Photo by: Chris Ratcliffe

Visitors enter the BAE Systems Plc display on the third day of the Farnborough International Airshow in Farnborough, England, on Wednesday, July 21, 2010. The Farnborough International Airshow is being held from July 19-25. Photographer: Chris Ratcliffe/Bloomberg