That small dark circle near the rear cameras on certain iPhone Pro models isn't another camera. It's the LiDAR scanner, a sensor that helps your iPhone figure out how far away nearby surfaces and ...

An optic sensor seems like a good way to ensure your toast always reaches the right doneness without tweaking settings between batches. John Carlsen/CNET A toasted slice of bread is a simple pleasure ...

There are numerous sensors installed in your vehicle that measure conditions within the engine and exhaust system. Each sensor plays a role in monitoring a specific process. In the case of oxygen ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Chances are, if you've been ...

It may not seem like much, but a slice of toast is often the subtle touch a meal needs — one reason toasters remain a mainstay in many kitchens, even in the age of air fryers and toaster ovens. While ...

Chlorhexidine is sold as topical solutions, washes, sponges, and swabs. This antiseptic may be used to decrease dental plaque and prevent gingivitis. Using chlorhexidine may lead to an allergic ...

Jodi Beggs' résumé got dinged for being two pages long. She used her middle initial on one document but not another, which also cost her points. If she changed “percent” to the % sign, her score went ...

Bulletproof Iron Man armor prototype combines a thin protective plate with custom electronics that monitor damage during testing. Capacitive sensors feed information to a display, while ...

Draco, DwarfLab's new smart telescope, solves deep-sky astrophotography's oldest headache with a sensor that physically spins to cancel out star trails caused by Earth's rotation. It needs no ...

Physicists at Johannes Gutenberg University Mainz (JGU) have developed a groundbreaking technology that uses quantum sensors to measure biomagnetic signals, such as heart activity. Researchers from ...

A new sensor in the iPhone 18 Pro will authenticate photos captured in Reference mode. A new sensor in the iPhone 18 Pro will authenticate photos captured in Reference mode. is a news writer who ...