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

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 ...

Losing AirPods happens to the best of us. They’re small, they slide into couch cushions and they love disappearing into bags or pockets when you least expect it. Luckily, Apple’s Find My system makes ...

The Department of Justice will not release all Epstein files on the court-ordered deadline. Several hundred thousand documents are expected to be released Friday, with more to follow next week. The ...

There's more to watch than ever before, but perhaps you still find yourself idly flicking through the “What's New” carousel on Netflix and not seeing anything that really grabs you … so then you do ...

It’s time to reflect back on your year through LinkedIn. The platform has launched its recent annual tradition of serving up your top career highlights, including completed courses, new connections ...

Engineering teams are generating more code with AI agents than ever before. But they're hitting a wall when that code reaches production. The problem isn't necessarily the AI-generated code itself. It ...

Befriend this new mob and mount. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Minecraft's Mounts of Mayhem drop introduced the Nautilus to the ...

To make the iPhone as capable as it is, Apple equipped it with several sensors. One of these is the LiDAR scanner. LiDAR — short for Light Detection and Ranging — is a sensor that essentially measures ...

YouTube is trying its own version of Spotify “Wrapped,” but with all of the videos you binged over the last year. It’s rolling out for more users – here’s ...

If your 2025 YouTube history is a mashup of music videos, cooking clips, sports highlights and late-night "how did I get here?" rabbit holes, then there is a new way for you to look back at your year ...

Spotify's 2025 Wrapped, a personalized summary of users' listening habits, was released on Dec. 3. Users can find their Wrapped summary on the home screen of the updated Spotify mobile app. Other ...