World' Modern Machines Working - The Machine Pruning and Cleaning Tree, Stump Fastest

 0:08 Famous last words: "what could possibly go wrong!"...  That zombie killer at 06:00 looks dangerous as hell.  7:40 not even dangerous but its our head....  Who'd Ever thought the Idea  , of an Upside down Helicopter Blade ! Could end up ! Hedging Trees ! With ! And Watch out ! For Large ! Rocks ! In ! Among ! The Overgrown ! Vegetation !! OUCH !