How GPS Became a Weapon | Katherine Dunn

GPS is the rare piece of infrastructure most of us never think about until it fails — and it is failing more often, in more places, by design. In Little Blue Dot: How GPS Shaped the Modern World , journalist Katherine Dunn traces the system from its Cold War origins — wartime radio beams, Vietnam's precision-bombing problem, the Soviet shock of Sputnik — to its current role underpinning modern…