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.

An OBD-II scan tool is an incredibly useful automotive diagnostic device, but it's not magic. Here's what it can and can't do.

MIT develops needle-free glucose monitor using light technology. Revolutionary device could replace painful finger pricks for ...

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

A p0440 error code can mean several different things, ranging from a loose gas tank cap to a major emissions leak, a bad ...

GreyNoise Labs has launched a free tool called GreyNoise IP Check that lets users check if their IP address has been observed in malicious scanning operations, like botnet and residential proxy ...

Once your car acts weird, everything else slows down too. A lit-up signal on the dash or a strange noise from the engine ...

The OnePlus 15R delivers strong Snapdragon 8 Gen 5 performance and spectacular battery life at the expense of some camera ...

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

Martin Lewis has told anyone with a mobile phone to put their address into a website - which will instantly tell them if their provider is the best signal. Anyone with EE, Vodafone, Three, O2 ...

While Apple and Samsung race to be the first company to perfect a fingerprint scanner that resides under a smartphone's display, a Chinese company called Vivo has already done it. Vivo is launching ...