The Federal Aviation Administration has unveiled a new air traffic control system, ADS-B, that incorporates the Global Positioning System to more accurately track airplanes in flight. Tom Bearden examines ADS-B, which the FAA has promised will make air travel safer…

The Supreme Court heard a case about free speech Monday after a Juneau, Alaska high school student was suspended for displaying a sign, "Bong Hits 4 Jesus" at an off-campus school activity. National Law Journal's Marcia Coyle discusses the case.