In our latest installment of 'TWZ TV,' we take a look back at the A-10 Warthog's defining weapon, the 30mm GAU-8A Avenger cannon. Early on it wasn't all roses for the Warthog's iconic big gun ...

Germany's jet aircraft were a nasty shock to Allied bomber crews in 1944, as they flew by at incredible speeds tearing into their formations with deadly 30mm cannon fire. But these jets, Me 262s, ...