Discover how to create a simple magnetic generator using everyday repurposed materials in this step-by-step guide. We use ...

I’m sure we can all agree that the worst time to find out a magnet is the wrong way around is after glue has been applied. With that in mind, [erick.siders] created the parametric Magnet Placer tool.

Robot vacuum cleaners have become a lot more sophisticated at detecting and avoiding obstacles, not to mention following preset paths and deviating from them where necessary. It's a greater challenge, ...