America is therefore planning an upgrade. Testing recently began on Navigation Technology Satellite-3 ( NTS -3). Launched in ...

Iridium Communications plans to release a tiny chip next year to protect devices relying on navigation satellites from ...

The company's so-called Pathfinder software can look at almost anything — buildings, tree-lined roads, even aerial views — ...

What if your phone’s GPS knows more than just where you are? It might already be sensing what you are doing and what is around you silently.