The U.S. military is working on an array of non-lethal weaponry for use in both Iraq and Afghanistan in hopes of curtailing civilian casualties, according to military officials. Some non-lethal devices for crowd control and thwarting suspected suicide bombers are already in use in Iraq, albeit in a limited capacity, though most have yet to make a debut on the battlefield or at checkpoints. That could soon change. Last month, the Pentagon unveiled what appears to be the flagship of its non-lethal deterrent arsenal, a system that uses focused “millimeter waves” of energy to create an intolerable heat sensation on […]