We've seen some pretty incredible climbs before, but never anything quite like what this Humvee does! Steep inclines are one thing, but this Humvee climbs a completely vertical wall. With no obvious assistance from anything but the tires, it makes driving up a wall look almost as easy as going ...

No, that's not the Air Force trying to outdo the antics of Luke Aikins by dropping eight Humvees from a plane. It's actually a training exercise conducted at 5,000 feet over Fort Bragg, North Carolina. The US airmen of the 16th Airlift Squadron were over the exercise. The purpose is to see how fast ...