A Republic of Singapore Air Force Apache helicopter AH-64 (top) and a F-16 fighter jet demonstrate in midair during a display at the Singapore Airshow 2010 in Singapore on Feb. 2, 2010. More than 800 exhibitors from 40 countries and regions participated in the airshow, which lasts from Feb. 2 to 7. [Gao Chuan/Xinhua]

A Royal Australian Air Force (RAAF) F-111 Aardvark jet performs a "dump-and-burn" fuel dump during the Singapore Airshow February 2, 2010. The RAAF will be retiring their F-111s in 2010.[Xinhua]