The guys fire up a myth from World War One - testing if a trench corner can slow down a shockwave and save a soldier. Tory, Kari and Grant crash clown cars to see if balloons can protect you in a crash.
Released: 2012-10-14
Runtime: 50 minutes
Genre:
Stars: Adam Savage, Jamie Hyneman, Robert Lee, Kari Byron, Tory Belleci, Grant Imahara