In this video, I show you how I built a custom puzzle box powered by Arduino with a fully wooden enclosure and components. The goal is to adjust the knobs so each needle lines up with its LED, but ...

Double the ultimate tensile strength of resin prints with electroplating. Vastly improve the stiffness as well! In this video ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

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CES 2026 is just around the corner and we will be there again but, looking back, our 2025 coverage was very popular. Though ...

To pass muster, these units had to survive the insanity of the Hershey Bears' parking lot (ever compete for a spot with an AHL hockey fan?), a downpour on the Garden State Parkway, and D.C. rush hour.

A dashboard camera can be your second set of eyes on the road, whether you want to ensure your safety or protect yourself from liability. To help pick the right model for you, start with the top dash ...

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Dash cams are popular because they can capture viral videos of bad drivers or stunning natural events, like a falling meteor. More importantly, dash cams are an invaluable accessory for your car ...

A well-regulated militia being necessary to the security of a free state. The right of the people to keep and bear arms shall not be infringed. Bearing Arms editor Cam Edwards provides a daily dose of ...