The US Army has debuted the “Hammer of the Gods” — a cutting-edge new weapon-disrupting system designed to trick precision-guided enemy projectiles into missing their targets. The portable electronic system, which can be deployed covertly from US military vessels, blinds the guidance systems of long-range artillery, guided missiles and cruise missiles, rendering them far less effective. The military has been testing land-based variants for the last two years, but its test earlier this month off the US West Coast marks the first time it’s been demonstrated for maritime use, the Army said. The signal disruptor works by jamming precision weaponry’s...