[Paul Junkin] bought a curious product off the Internet. It was supposed to generate electricity when hooked up to a running hose. Only, it didn’t do a very good job. His solution was ...

The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as ...

When the lights go out, a portable generator can feel like a lifeline, but if you rush the startup, you can end up staring at tripped breakers instead of restored power. The difference between a ...

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 ...