Q:I operate two vehicles with two different aftermarket GPS systems, each gives me conflicting speed readings in relation to the vehicles' speedometers. Which is more reliable, the factory installed ...

I was interested to read your article about GPS digital speedometers as my Toyota Prado is several kilometres out at various speeds and I never feel totally comfortable when travelling through ...

Stop trying to use that tiny phone screen for navigation and get a dedicated system. While a smartphone may be a reliable option for directions, sometimes it’s better for drivers to rely on a system ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources, including ...

Garmin watches are among the top options for accurately tracking outdoor workouts. However, knowing the best GPS setting for the occasion can be tricky. There’s plenty of jargon to demystify, thanks ...

The GPS Block II satellite - the type launched in 1989 Many people use GPS to stop them getting lost and help them reach their final destination when on a journey. For drivers it's replaced maps as ...

The Global Positioning System (GPS) provides satellite tracking services that are useful in a wide range of commercial and personal applications. Using GPS in business can carry distinct benefits ...