Discover how to create a compact vertical-axis wind turbine with everyday materials in this detailed step-by-step guide. Watch as we build composite turbine blades, assemble a helical rotor, and ...

Solar panels can help cut your energy bills – here’s how they generate power, what happens to the electricity you don’t use, and how UK weather affects output ...

Imagine picking up a DIY solar kit on your way home from work, plugging it in to your regular household outlet, and instantly capturing energy from the sun – all without having to worry about ...

Water droplets falling through a tube have generated enough electricity to power 12 LED lights. Such an approach could one day be used in roof-based systems to harvest lots of clean power from rain.

How much electricity do solar panels actually generate for your home? Our experts find out - Solar panel output varies by system size, roof angle and shading, location and seasonal daylight. Here’s ho ...

Water has long been a source of renewable power. More than 2,000 years ago the Chinese used water wheels to grind grain and pound ore. In the 1700s water wheels kickstarted the Industrial Revolution ...