Mythbusters: There's Your Problem
Accidents & Weapons
S1 E4:
The MythBusters test if falling glass can slice you in two; if a lawn mower can propel a stone with fatal force; if a tissue box on the car back shelf can kill you in a crash; if a cannon can be made from a tree trunk; if an ancient torpedo design can be recreated; and if 200 arrows can be fired at once from a 15th century style weapon called a Hwacha.