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 ...

A glowing red light isn't always a good sign, but in the case of your Apple Watch, it's just a case of a sensor that's ...

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

Tinder now lets you prove you are human by scanning your irises at a physical orb device made by Sam Altman's World.

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

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

Wondering how early to get to the airport as some TSA officers call out sick during a partial government shutdown? There are a few ways for passengers to check security checkpoint wait times before ...

Sam Altman’s iris-scanning, humanity-verifying World project announced at an event in San Francisco on Friday that Tinder ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. 5 Seconds of Summer set for high-energy show at London O2 (Image: Newsquest) 5 Seconds of Summer are set to light up London’s O2 ...