How to build a steel turbine using only a drill press and basic tools such as a hacksaw and files! This video will demonstrate how to make a reasonably well-balanced and functional turbine on a tight ...

A new self-building wind turbine could completely revolutionize the wind energy industry. The WindSpider crane, which was developed by WindSpider, is a new and scaleable method that allows wind ...

The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator. The devil here is, of course, in all the ...

In southern Sweden, the city of Lund has built a multi-story parking garage that clearly shows how people can reuse old materials in practical and creative ways. The project demonstrates that builders ...

Give it wheels and a steering mechanism, and people will try to power it with anything they can. Visionary (and not-so-visionary) tinkerers and engineers have experimented with everything from steam ...