Why smart rings are disappearing from the U.S. market, what's exciting about them right now, where they struggle, and what I'm hoping to see next.

For cars that have been in operation for over 10 years, owners need to pay special attention to checking the following items ...

A 30-year-old border agent was shot and killed early today while checking on a triggered ground sensor with two other agents near Bisbee, officials said. Nicholas Ivie was one of three agents working ...

Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a minor inconvenience. Driving with that light on can lead to higher repair costs, ...

Abstract: This article develops and parameterizes a dynamic model of a novel nanophotonic gas sensor. The sensor employs a functionalized microring resonator to measure CO2 concentrations in ...

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 ...

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 ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. Tyler has worked on, lived with and tested all types of smart home and ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

A breakthrough live-cell sensor makes DNA repair visible as it happens, unlocking new possibilities in biology and medicine. Credit: Shutterstock A new DNA damage sensor allows scientists to watch ...

Matt Carey, the co-founder and CEO of Boston-based startup Teradar, loves when people tell him: “I don’t believe you.” That’s “right where we want folks,” he recently told TechCrunch. Carey has spent ...