It's pretty well established that car speedometers are mildly inaccurate. However, if you're wondering whether GPS is any ...

The 2005 Bugatti Veyron did more than nudge the speedometer a little higher. It shattered a psychological and engineering barrier by becoming the first series-production road car verified at over 250 ...

Most people who own a car today take their speedometer for granted. A standard, unremarkable feature in every vehicle, it quietly does its job of indicating current speed with few frills. You might ...