Crash absorbing concrete, cement injected with air, is used to stop jet liners that overshoot their runway. Can it be used to stop an out of control car? The Smash Lab team has a few ideas they want to try and they have plenty of test cars...See moreCrash absorbing concrete, cement injected with air, is used to stop jet liners that overshoot their runway. Can it be used to stop an out of control car? The Smash Lab team has a few ideas they want to try and they have plenty of test cars to crash. Written by
David Foss
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