Learn how to build a homemade hydrogen generator with our step-by-step guide on turning water into hydrogen and oxygen using electrolysis. Discover the efficiency of different solutions like potassium ...

A signal generator is a handy bit of kit and with the right components, it’s pretty easy to build one. Fabricating a proper signal generator probe is another matter entirely. [Frank]’s DIY signal ...

If you find yourself away from home where electricity is scarce (or it just goes out in your neighborhood) but need to keep all your tech charged, this cheap DIY generator will do the trick. The ...

If you want to get your hands dirty on a semi-evil electronics project, this DIY EMP generator is fun—if not a little dangerous—build to try. It won’t fry much, except at extreme short range, so you ...

Taking a break from his book, “How to Gain Enemies and Encourage Hostility,” [FPS Weapons] shows us how to build our own handheld EMP generator which can be used to generate immediate dislike from ...