Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

To ensure stability at high belt speeds, inductive eddy current sensors are employed within electromagnetic strip ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

SEATTLE — The Pacific Northwest Seismic Network (PNSN) announced their upcoming collaboration with the Seattle Seahawks and Lumen Field to measure ground motion during the 2026 NFL Playoff Games. On ...

Before every shot, every golfer makes the same decision: they judge distance. In the fairway, range finders, GPS devices and even the occasional sprinkler head help calculate the distance to the flag.

Most planets spend their lives orbiting a star, but some are destined for exile. According to a study published in Science on Jan. 1, 2026, astronomers have successfully measured the mass and distance ...

How your smartwatch measures distance may vary depending on what kind of exercise you’re tracking. Walks, in particular, can rely on step data rather than GPS, resulting in potentially inaccurate ...

Rangefinders are a ubiquitous part of the golf experience for many players. And the technology is only getting better. (Photo by Emilee Chinn/Getty Images) Rangefinders have long been a popular ...

“How can I rank better beyond my location?” is a common local SEO question. It’s fairly easy for your local business to be highly visible in Google’s local packs and maps when searching for it while ...

CU Boulder Today—A team of University of Colorado Boulder researchers is making reliable, inexpensive and easy-to-deploy sensors that monitor soil in real time as it, essentially, breathes in and out.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...