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

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

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 ...

Four moderate House Republicans are rebelling against Speaker Mike Johnson, R-La., to join his Democratic counterpart in forcing a vote on enhanced Obamacare subsidies set to expire at the end of this ...

Josh, a star of reality show Made In Chelsea, completed another Guinness World Records title by climbing up and over the iconic O2 in London. 2 found dead at California mansion owned by director Rob ...

Illustration of Muon Space's environmental monitoring satellite. WASHINGTON — Muon Space has secured a $1.9 million contract to develop an infrared sensing payload for missile detection and tracking, ...

As Ligaya Mishan gives highest honors to a Japanese kaiseki counter in New York, she and Tejal Rao discuss what goes into the decision. With Ligaya Mishan’s review, Yamada joins a small group of ...

Nearly a year ago, when Education Week hosted an online conference about adolescent literacy across the content areas, we got a lot of interested and enthusiastic responses from participants. But we ...

Over on YouTube [DENKI OTAKU] runs us through how a 4-pin MOSFET works and what the extra Kelvin source pin does. A typical MOSFET might come in a 3-pin TO-247 package, but there are 4-pin variants ...

Aqara today launched its latest sensor, debuting the Presence Multi-Sensor FP300. Aqara’s sensor is able to determine when someone is in the room, providing a useful way to control HomeKit-connected ...

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 ...