This is why I’m surprised we haven’t seen more puzzle games about magnets, as they’re perfect for striking this balance. The broad concept is simple – they pull things together or push ...

An curved arrow pointing right. Magination is a game made up of different shaped magnetic pieces that can push, pull or shoot at each other. You can build magnetic structures out of the pieces or ...

The design is a huge improvement over earlier DIY attempts at measuring the local magnetic field, if only because the baseline between the webcam and mirror are so long. When set up in his house ...

Hall effect sensors have featured in DIY joystick builds, but for something as delightful as it is different, don’t miss this fantastic high-speed magnetic imager based on them.