GPS is a space-based technology for everyday use. GPS stands for Global Positioning System and we'd be lost without it (quite literally). Originally called Navstar GPS, this space-based technology ...

A former National Security Agency analyst said that rogue communications devices found in Chinese solar power inverters pose ...

The clocks’ primary function is to generate the time signals that are broadcast by satellite navigation systems such as GPS. These signals are also used to time-stamp financial ... the changing tidal ...