Air Tractor.
 
New Zealand agriculture has come to heavily rely on aerial top dressing to maintain economic prosperity. A machine like the Air Tractor 402 is capable of delivering 1,450Kg of high grade fertiliser in a single load. Photo details: Canon 40D, ISO 250, 1/1000th second exposure with a Canon EF 70-200mm IS USM lens @ f-7.1.

 Image taken January 17th 2009