Many measurements start with sensors, be they temperature, strain, light, position, or other physical properties. Accurately measuring the distance to and speed of an object has challenges relating to ...

A pedometer is a device that counts the number of steps taken by a person and calculates the distance traveled by multiplying the number of steps by the length of the step. Here's a design solution ...

You have to pity race organisers. They go to great pains to have someone ride round their course measuring it with a Jones-Oerth counter, then 200 runners turn up wearing wrist-mounted GPS computers ...

In my decades of coaching, writing about running, and competing in races from 400 meters to the half-marathon, I’ve noticed one universal characteristic of distance runners: We can turn any workout—I ...

As it is for any driver, for owner-operator and Overdrive Extra blog contributor Gary Buchs, safety on the road is multifaceted. But the No. 1 thing he emphasizes in any conversation with another ...

Ready to run a mile, 5K, or 10K at your fastest clip? We have everything you need to make it happen, including the best ...

The Edge 820 and Edge Explore 820 have GPS for tracking distance and speed. They can also provide bike-specific turn-by-turn navigation and crash alerts to family and friends. Dan Graziano Associate ...

At the recent KPMG Women’s PGA Championship, former world No. 1 Lydia Ko talked about using the COVID-19 break to work on her fitness and put on a little muscle. But don’t think she was entering ...