UC Davis engineers have invented a Stirling engine that captures Earth’s escaping heat to generate power from the night sky.

Jean] wrote into the tips line (the system works!) to let all of us know about his hacked and hand-wired C64 keyboard, a ...

If you want to add Gemini AI to your Linux terminal workflow, you'll be surprised at how easy it is to install and use.

JAR Systems’s mission is to eliminate instructional learning lost inside K–12 classrooms due to uncharged student computers.

Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this ...

If you're already a Costco member, you might as well get your gifts from there, too. Before you go, here are some great tech ...

After months of wrangling over how to handle surging power demand from AI-driven data centers and the resulting spike in electricity prices for millions, members of PJM Interconnection, the nation’s ...

The holidays are quickly approaching. Here are some fresh deal recommendations that might make shopping a bit cheaper.

Hand warmers are typically sold as a pair. Just the front of each UT3 Lite heats up, but the back is a magnet so you can attach the two to use as a double-sided heater.

I’ve been using nearly all of the current consoles since they were first shipped to reviewers. Read on for my take on each.

This week I'm behind the wheel of something familiar in concept but brand-new in execution: the 2025 Audi S5 Edition One ...

I am using Actiona, a Linux GUI automation tool that automates mouse clicks, keyboard actions, and file tasks to automate my Linux desktop.