Q: The top speed on my car speedometer is 130 mph, yet the car cannot go anywhere close to that speed. So why does the speedometer go so high? Is it a marketing gimmick or is there some other reason?

Motorists may be unfairly booked for speeding because their speedometers are underestimating how fast they're travelling, says an Australian researcher. Short drivers in cars with poor tyres or with a ...

Apple recently revealed a new version of its CarPlay system for vehicles, which include gauges like speedometers. But even Apple, the company that cast aside tradition when it reinvented phones, music ...

The Super III speedometer is a high-performance speedometer that can add a touch of hotrod to a big rig. The dial features illuminated pointers and LCD displays and ranges from 0-160 mph. The ...