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

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

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

Unlike some smart automotive devices that require app subscriptions, software updates, or recurring fees, the SynGas OBD Fuel ...

Buying car parts yourself is the best defense against the rising cost of keeping a vehicle on the road. You sign the papers ...

I picked up my 2011 earlier this year with 30k miles on it. It's a Passion with pretty much all the available options from that model year, with auto transmission and paddle-shifters. Once I got used ...

Most modern cars have tire pressure monitoring systems (TPMS), which will alert you if your tires need air. While most of the readings they give are accurate, they can still fail like any other part ...

Urinalysis company Vivoo has delivered a fresh take on ambient health tracking, unveiling two new products designed to monitor your body without requiring an always-worn device. The headliner is the ...

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

Senso is a smart, gamified plant sensor that uses AI to improve plant care. The device can track key metrics like soil moisture, temperature, and sunlight data in real-time. There’s a pixel-like ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...