In 1988 the U.S. government wanted to see how strong reinforced concrete was, so they performed the "Rocket-sled test" launching an F4 Phantom aircraft at 500mph into a slab of it. The result? An atomized plane and a standing concrete slab

In 1988 the U.S. government wanted to see how strong reinforced concrete was, so they performed the "Rocket-sled test" launching an F4 Phantom aircraft at 500mph into a slab of it. The result? An atomized plane and a standing concrete slab