This video shows how to create a mini wind generator that powers a small cardboard house using easily available materials.

Learn how to make a powerful hydrogen generator using basic materials. This practical invention from High Level Handyman demonstrates the easy steps to create a hydrogen generator for producing HHO ...

it’s pretty easy to build one. Fabricating a proper signal generator probe is another matter entirely. [Frank]’s DIY signal generator probe does exactly what it claims to, and is very cheap to ...