An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

NEWS

  • Vertical wiper blades reduce aircraft drag, tests show

    Aerodynamics testing on the KC-135 Stratotanker confirmed vertically mounted wiper blades reduce aircraft drag by approximately 1 percent during cruise conditions, potentially saving the Air Force $7 million annually in associated fuel costs. (Photo: U.S. Air Force Research Laboratory and Southwest