Learn how to create a generator using a DC motor in this comprehensive tutorial. We'll guide you through each step, from ...

No matter how good your battery-powered saw or drill is, sometimes you need a plug-in tool to get the job done. Don’t have an AC receptacle nearby? Well, if you have a truck, you already have most of ...

An adult human can produce about 100 Wh of mechanical power whilst cycling, which is a not inconsiderable amount if you can convert that to electricity with reasonable efficiency. In a recent article ...

This 5W thermoelectric generator converts heat from a chimney or camp stove into electricity for charging USB devices. Small-scale electricity production can be a complete gamechanger for off-grid ...