You can use speedometer apps on your Android smartphone to find out the speed of your car, bike, or other vehicle. Speedometer apps tell you the current speed, average speed, over-speed alerts, trip ...

Remember calculating which speedo drive gear would make your speedometer and odometer read accurately after a gear and tire size change? if you own a new JK wrangler, those days are gone. Now the ...

If your business contains any transportation element, whether it is a courier or delivery service or a company car that is loaned out for business travel, you might want to invest in technology that ...

Yes, but just a bit. A car measures the rotations of the axle and wheel. The speed is the distance traveled per hour (speedometer reading). The distance traveled (odometer reading) is rotations ...

If you've ever performed any kind of driveline or wheel and tire swap, you're probably familiar with speedometer calibration. By stepping up to larger tires and/or wheels, the speedometer reads slow ...

DEAR CAR TALK: Will a car's odometer increase when being driven stationary on a mechanic's lift in a garage? - John RAY: Well, John, the answer to your question is yes, the speedometer and odometer ...