James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

Back in 2018, we covered [Igor’s] Easy-SDR project that aimed to provide open hardware extensions for the chap RTL-SDR receivers. If you haven’t been there for a while, it’s worth a look as there have ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

This repository contains the firmware, hardware design (PCB), and mechanical files (3D) for an autonomous Line Follower Robot. The robot utilizes a PID (Proportional-Integral-Derivative) control ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

Last October, U.S. troops demonstrated just how far additive manufacturing has come by successfully 3D printing drone parts inside a UH-60 Black Hawk helicopter mid-flight. As the aircraft carried out ...

Looking at something that’s more real and is happening right before your eyes can have its own charm. These days, movies have so much CGI and so much more to them that we can’t replace them with stage ...