Amphibuous vehicles
US Air Force SrA Esteban Rodriguez enjoys a ride on the Lockheed Martin/GIBBS high speed amphibian vehicle called the Humdinga driven by Mark Chrzanowski at the Marina on Macdill AFB, Florida, Jan 10, 2008. The Humdinga is capable of reaching speeds of 80 miles per an hour on land and 40 miles per an hour on the water.
(U.S. Air Force photo by Staff Sergeant Joseph Swafford, Jr.)(Released)