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

The BME280 sensor was easier to set up, as it communicates over the I2C serial protocol. This means that we only needed to ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

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 ...

Three-stage filtration system, check. Hands-free voice control, check. Reliable air quality sensor, check. 21% discount for Black Friday and Cyber Monday? Check. When you purchase through links on our ...

Connecting the dots: When Qualcomm announced its acquisition of Arduino in October, the move was met with lukewarm enthusiasm. Since then, the UK chip designer has ...

Learn how to make a touchless air drum set using Arduino and ultrasonic sensors for endless musical fun. ‘That Has Never Been Tolerated in the Entire History of Our Republic’ Kelly Clarkson Looks ...

Boston Public Schools is using a nation-leading network of air quality sensors to improve classroom air and students’ health. Inside each Boston Public Schools classroom, a small device is revealing ...

Forbes contributors publish independent expert analyses and insights. Chief Analyst & CEO, NAND Research. Qualcomm, a company built on selling chips to companies like Samsung and Apple in volumes of ...

Every so often, Apple makes a design decision that draws a line in the sand. One that feels like a delineation between one era and the next. The iPhone Air is that kind of device. It’s strikingly thin ...

Abrar's interests include phones, streaming, autonomous vehicles, internet trends, entertainment, pop culture and digital accessibility. In addition to her current role, she's worked for CNET's video, ...