[Debraj] needed a simple signal generator for a project he was working on, but didn’t have one handy. He found that the easiest and cheapest way to get clean, reliable signaling was by using something ...

Hydrogen! It’s a highly flammable gas that seems way too cool to be easy to come by. And yet, it’s actually trivial to make it out of water if you know how. [Maciej Nowak] has shown us how to do just ...

If you can turn a wrench and operate an electric drill, you can build this simple generator in two days. Turn a car alternator into a homemade wind turbine by building this cheap and easy DIY wind ...

Among other random weather events, the annual hurricane season—which runs through November—prompts many to rush out and buy portable generators, but you shouldn’t wait until disaster hits to acquire ...

After a hurricane, tornado, or other storm interrupts your electricity, powering up a generator can help you get your household back on its feet. Even just a small unit that restarts your fridge, runs ...

In this article we will reimplement an exercise taken from the best-selling book "The Pragmatic Programmer" written by Andy Hunt and Dave Thomas [1]. In the third chapter "The Basic Tools" the authors ...