Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore ...

For anyone who actually likes watches, smartwatches have always come with a trade-off. You either wear the watch you want and give up things like tracking and notifications, or you wear a smartwatch ...

The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a ...

MIT's new device uses light to measure blood sugar levels without any needles, and a wearable version is already in the works ...

Every smart smoke alarm I’ve tested has one potentially fatal flaw, trading fewer nuisance alarms for a risky sensor strategy ...

An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more ...

The U.S. government will stop sending paper checks for Social Security benefits as of Tuesday, Sept. 30, in a move it says will save money and crack down on crime. After 85 years of on-time monthly ...

The Air Quality Index, or AQI, is an air quality alert system maintained by the U.S. Environmental Protection Agency (EPA).

It may be spring, but virus season isn’t over yet. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. Flu and Covid, including a new variant called BA ...

The next instalment of the hit genealogy show sees another eight celebrities delve into their roots to discover their incredible family histories The BAFTA-winning critically acclaimed genealogy show ...

I just read your reply about the carpooler who wondered whether they should contribute to the gas even though the driver would have his expenses reimbursed by the company. You also shared a story ...