The latter accident occurred during a desperate firefight between the Taliban and American Special Forces. An inexperienced Air Force tactical air controller had just calculated the coordinates of an enemy fighting position and was about to call in an air strike when the batteries died in his precision GPS device, causing its display screen to go dark. Frantically, the air controller put new batteries into the GPS, the numbers flashed back on the screen a moment later, and he directed the B-52 flying overhead to drop its lethal payload on these coordinates. The air controller was unaware,
...more

