We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

CES attendees saw health-tracking gadgets making bold promises: toothbrushes detecting diabetes, mirrors assessing 20-year ...

If you paid enough attention, you could have found health trackers everywhere at the CES trade show last week. But they ...

To save time and money, you might want to learn how to clean fuel injectors without needing to rely on professionals. But do ...

RSV often looks like a cold – but sometimes it's more serious. Here's when to call the doctor and how to help your child feel ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

If you're a keen concert goer, you'll have noticed that it's becoming increasingly more difficult to get your hands on concert tickets, especially for big names going on tour. There are a number of ...

Keeping your microwave clean is important for more than aesthetic reasons.

From phones to bedding, what you touch while you’re sick can keep viruses alive long after the fever breaks, making thorough cleanup a key step in fully recovering.

The most recent scammy gadget that came across my workbench was an "advanced electromagnetic antifreeze snow removal device." A relative of a friend of mine bought the device, wondered why it didn't ...

Hearing health isn't just about lowering the volume; keeping your headphones and earbuds clean matters just as much.

During winter, make sure to replace the water in your humidifier daily, deep clean it every few days (with vinegar), and only ...