See photos of America's failed attempt to create a tank out of a tractor
The US Army's early attempt to create an armored vehicle fell short. See images of the flawed but influential Holt hybrid ...
Autoblog11y
Dutch tank takes brake test to the extreme
The Dutch military has its own version, where a Leopard tank barrels towards a group at full speed and everyone hopes it stops in time. It's like a your average brake test, but with a 68.7-ton ...