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

Your car is basically a rolling computer network, and that little “check engine” light is the car begging you to read the ...

A long-awaited study commissioned by the FDA has muddied the path forward on how to reduce racial bias in pulse oximeter ...

Vivoo's attachable smart toilet sensor was unveiled at CES 2026 and is designed to analyze hydration levels in real time. Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in ...

Senso is a gamified plant sensor that's designed to use AI to improve plant care. It is supposed to track soil moisture, temperature, and light exposure data in real time, and there is a little pixel ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. For more than 10 years Tyler has used his experience in smart home ...

Ford Motor Co. ended a record-breaking recall year with 152 notices to consumers in 2025 concerning safety issues or product defects requiring repair. But executives say quality costs are improving.

Oh, no, it's too expensive for a Mustang! That's what the Mustang enthusiasts shot at Ford when the GTD showed up. Of course, it was over ten times more expensive than the entry-level muscle car built ...

The ball is ready to drop, and New York City's Times Square is all set to welcome guests from far and wide for its New Year's Eve celebrations to bid 2025 goodbye and welcome the new year with aplomb.

Aqara is introducing a new presence sensor that is a natural addition for HomeKit users who want reliable automations without the need for a camera. The new Aqara FP300 combines mmWave presence ...

Ford Motor Company logged far more recalls in 2025 than any other automaker, according to federal safety data, eclipsing a decade-old industry record and underscoring ongoing quality issues affecting ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...