Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an app. This step-by-step guide covers preparing the audio jack, soldering the ...

Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer. This easy step-by-step tutorial guides you through crafting a homemade ...

A Canada-wide recall has been issued for thousands of laser pointers sold online over concerns that they could cause serious injury. On Wednesday, Nov. 19, Health Canada issued a recall for the Gniby ...

There are a few major companies out there building colorful LED panels you can stick on your wall for aesthetic purposes. Most commercial options are pretty expensive, and come with certain ...

The Carmelite Brothers of Wyoming are building their own gothic monastery. To do so, they learn to use tools such as CAD, CAM ...

There are a million and one MIDI controllers and synths on the market, but sometimes it’s just more satisfying to make your ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...