A new Government Accountability Office report suggests that more delays are likely for the GPS next-generation operational control system, a key part of the Air Force's efforts to modernize GPS.

Satellite navigation boxes using the global positioning system are no longer the preserve of luxury car owners in Europe. Now you see them in the humblest vehicles on the Continent’s highways.

A GPS-based project would help blind students travel easily around college campuses. At 356 acres, California State University, Northridge (CSUN) can seem like a mini city where one can easily get ...