In the British Sci-fi series Doctor Who, the time traveling Doctor often uses his sonic screwdriver to rescue his companions and save the day.
I have found that my forearms and hands ache while I’m using my laptop.
Birds make lousy subjects for digital photographs. But you can perfect shot, thanks to a long shutter-release cable and a gadget that typically controls model vehicles: an R/C radio.
Solenoids (a type of electromagnet) are at the heart of pinball machines, and at one time, many other machines.
Photographers are familiar with the ring light, which produces a pleasing ring-shaped highlight, or “catchlight,” in a subject’s eyes.
3D Printers are not always the right tool for the job.. In this tutorial, I will show you how to convert .STL files designed for 3D printing into vector files for vector laser cutting.
I came across a design for a chandelier made from test tubes that were filled with colored water, so I decided to make my own version of the project.
The Raspberry Pi is a full Linux computer that’s about the size of a credit card and sells for $25–$35.
Embroidery is a great activity that can add the right aesthetic touch to many sewing projects.
11520 LEDs driven by a Raspberry Pi with only three lines of data. A quest to build my own LED matrix display.
Vector art files are perfect for making stencils.
This project is part 4 in the building a robot arm tutorial.
