21Boeing E4-B Doomsday planes

The United States Airforce maintains a fleet of Boeing E4-B "Doomsday" planes. They are capable of being airborne for a week, cost nearly $160,000 per hour for the Air Force to operate, and have a 5 mile long trailing wire antenna to communicate with nuclear submarines.
22Iron Eagle

The U.S. Air Force refused to cooperate with the production of the movie Iron Eagle since it involved the theft of an aircraft for a rogue mission against a middle eastern nation. The Israeli Air Force supplied all the aircraft for the movie.
23AQM-60 Kingfisher

A decade before the SR-71 first flew; the US Air Force had a Mach 4.3 capable Ramjet which was created to test US Air Force’s own air defenses. The AQM-60 Kingfisher was so effective that the project was canceled to avoid embarrassing their air defenses any further. The man who designed it went on to create the SR-71 spy plane.
24C-17s

The Air Force learned that by flying its C-17s in a large V formation similar to geese, they saved more than 10% of fuel or millions of dollars.
25USAF Pararescue

The United States Air Force Pararescue (PJs) use the sound bite of "Leeroy Jenkins" from World of Warcraft to notify themselves of an upcoming medevac mission.
