Your car’s O2 sensor can be cleaned if you’re in a pinch, but cleaning won’t make an old sensor reliable again. Most failing sensors must be replaced.

Biosensors are helping people with chronic conditions worldwide live better lives. However, their measurement accuracy has ...

Exhaust systems are designed to survive years of heat, vibration, and road grime, yet some of their most important parts ...

I just finished a long trip that saw me trekking, sleeping by river beds, camping in the Himalayan foothills, living in ...

Bariatric doctors who regularly prescribe GLP-1s share how long the worst Ozempic side effects last, and the best ways to ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Tire shops have turned a once simple errand into a surprisingly technical decision point: when you buy a fresh set of rubber, ...

The Ting Smart Sensor quietly monitors your home wiring for potential hazards. Here's how it fared in my house.

Driving with low air pressure risks deflation that begins in the center of the tires, wearing them down and also causing the vehicle to waste energy.

Deputy President Kithure Kindiki leading campaigns for Leo Wamuthende, the UDA candidate in next Thursday’s Mbeere North Constituency by-election.[DCS] The man being supported by President Ruto and ...