Instead of producing shells in an efficient and streamlined fashion, the pricey machines kept…

Instead of producing shells in an efficient and streamlined fashion, the pricey machines kept failing in bizarre ways. The robot arms would swing out of control, smashing into carefully calibrated equipment, and sometimes they would unexpectedly drop hunks of steel 5 feet down to the floor. The factory’s signature device, meant to precisely stretch the steel for the artillery shells, instead often…