I made a few Fidget Spinners with a 3D printer, grabbed some Red Bearings, and used spray paint to make my own DIY hand spinner. The spinner is insanely fast and works absolutely great! It was easy to ...

Discover how to create stunning light-painting effects with just your smartphone and a simple DIY spinner. This step-by-step tutorial covers phone preparation, spinner construction, and creative ...

From machine learning to voting, the workings of the world demand randomisation, but true sources of randomness are ...

Plotters aren’t as common as they once were. Today, many printers can get high enough resolution with dots that drawing ...