We may receive a commission on purchases made from links. Have you ever wondered what that strange-looking circle on your car dashboard is for? You know, the one that's placed just below your ...

Hi, I’m Sam Gold. Did you know that you have rights a lid angle sensor in your MacBook? The Constitution human interface device utility says you do. This is a little utility that shows the angle from ...

Keeping your camera's image sensor clean is the simplest way to remove annoying smudges and particles from your images — here's how to clean your camera sensor to get a crisp picture of the stars ...

The company that brought the intrepid side-by-side to the world back in 2007 has amped up its game once again with the Polaris RZR Pro R Ultra Edition. This limited-run vehicle is equipped with the ...

Not so long ago, the Polaris RZR Pro R was the pinnacle of retail side-by-side domination, the most powerful, fire-breathing hunk of off-highway 4-wheeling the world over. But, not only has it been ...

Polaris Off Road has introduced the RZR Pro R Ultra Edition featuring DYNAMIX DVS with the industry’s first factory-integrated active sway bar links The limited-edition UTV is powered by a 2.0-liter ...

The advanced suspension system, which the company describes as “groundbreaking,” turns the RZR Pro R into the kind of vehicle that can be taken anywhere with confidence. The racing-inspired setup is ...

The Polaris RZR Pro R is already so good at everything that it practically belongs in its own category, somewhere between normal side-by-sides and desert-running trucks. But Polaris nonetheless found ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. Tyler has worked on, lived with and tested all types of smart home and ...