OOPS: “As of today, we’re taking bets to see how long it will take before people realize that “GPS” does not stand for ‘Auto Pilot.’ . . . Piloting a coach through the Washington Arboretum — as the GPS instructed him — the driver ignored, or didn’t see, or didn’t believe (take your pick) the flashing lights and sign warning him that his 11-foot-high bus was too tall for the looming 9-foot concrete overpass.”