"There's an app for that." Who'd have ever thought that would be the case for something as fundamental as a ruler or a measuring tape? But here we are. If you're reading this, you may already know ...

Your iPhone can track steps using a built-in accelerometer. You can track your steps in the Health app, where you can see a range of exercise metrics.

It's easy to measure the distance between multiple points on Google Maps on your phone or computer. Here's how to do it.

The latest health-tracking feature on the Apple Watch has life-changing implications. Here's how to turn it on, and how it works.

Google's latest smartphones—the Pixel 8 Pro, 9 Pro, and 9 Pro XL—are not just packed with advanced cameras and fast processors; they can now also function as thermometers capable of measuring body ...

Before diving into the methods, it's essential to understand the difference between altitude and elevation. Altitude refers to the height of an object or place above a given planetary reference plane, ...