GPS and Galileo

The European Union's global navigation satellite system, Galileo, poses concern for the United States' Global Positioning System. Areas of exploration include a brief history of satellite navigation and the Global Positioning System program, followed by an in-depth overview of the Galileo system, highlighting its multifaceted justification, expected economic benefits and revenue streams, and its four-year frequency battle with the Global Positioning System. Critical to this discussion is un...