Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

Learn how to build your own simple DIY air pump using a plastic syringe, a small DC motor, and basic materials you may ...

You’d think that we’ve posted every possible clock here at Hackaday. It turns out that we haven’t. But we have seen enough that we’ve started to categorize clock builds in our minds. There are the ...