If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread chasers can save your DIY project.

The little sphere on your car's dash is a sunload sensor, and your vehicle's HVAC system uses it to help set the interior ...

Aqara is introducing a new presence sensor that is a natural addition for HomeKit users who want reliable automations without the need for a camera. The new Aqara FP300 combines mmWave presence ...

Amazfit Active Max adds BioCharge, a real time energy and readiness score that changes with workouts, stress, and activity.

The new LTE Google Pixel Watch 4 has two-way satellite connectivity with emergency SOS, and it comes with Gemini AI. Get it ...

The chief medical officer is interested in an easier path to market for health screening features in wearable devices.

Light and thin wearable offers basic but effective health and fitness tracking along with outstanding battery life ...

Scheduled to launch in early 2026, NASA's Artemis 2 is part of the bold 21st-century vision for returning astronauts to the ...

Most mechanics at the Klaben Ford dealership in Kent, Ohio, hate messing with transmissions, the duffel-bag-shaped, 300-pound ...

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...