If you've ever modified a car with smaller or larger tires or, perhaps, a different final-drive gear, you've immediately screwed up your speedometer. This is, of course, annoying, but for modern cars ...

If you drive your hot rod, even once in a while, then you depend on all of your gauges to be reliable and accurate. Just a small percentage of miscalibration can result in engine damage or failure, ...

Speedometer-gear calibration and selection should be an integral part of any changes to your Mustang's chassis or driveline. Changes to wheel and tire size alter the speedometer reading because the ...

Regularly changing your tires in pairs with the properly assigned tire and wheel size isn't going to impact your car at all. But what about if you want bigger tires? Or smaller ones? The short answer ...

In 2014, Apple's WebKit team released Speedometer, and in 2018, partnered with Google's Chrome team to release Speedometer 2.0. The partnership's goal was to create a shared understanding of web ...

iOS (jailbroken): You'll need to jailbreak your iPhone for this, but once you do, a simple tweak can put an accurate speedometer into the default Google Maps app so you can know exactly how fast ...

When six of the same type speedometer all stopped functioning, it meant teardown time to pinpoint the cause as well as come up with a remedy to get them back into working condition. I use bicycle ...

Google on Monday announced that its latest version of its Chrome browser for Mac, version 99, has recorded the highest speed score of any browser in the Speedometer benchmark—an Apple-created speed ...