On a hazy desert morning near Las Vegas, growling high-performance engines warn of unseen jet fighters. Images of war darken the imagination. Moments later four slender U.S. Air Force F-16 fighter-bombers are framed against a hot blue sky. From a distance they are lethal mosquitoes: stiletto nose, ! bulging belly, tightly angled wings. Passing over their target area, the fighters roll out into a curved line, vanishing behind a range of mountains. They are preparing to drop bombs on American soil, but groundlings needn't worry. The object is to dominate a point spread, not an enemy.
This is the third day...