3 ms·
Just use the speed reported by your GPS. Most navigation apps show the GPS-based speed.
by storus 4mo ago
Just use the speed reported by your GPS. Most navigation apps show the GPS-based speed.
- cuu508 4mo agoA little nice thing the cars could do is automatically calibrate the speedometer from GPS when on a long stretch of a road. You would get the accuracy of GPS and the reliability of speedometer even when in city jungle, underground, during slow speed manoeuvres etc.