Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...
Learn how to create both AC and DC wind generators in this comprehensive guide! This video demonstrates the step-by-step process of building wind generators that harness both alternating and direct ...
Discover how to build a mini vertical axis wind turbine using simple materials such as a wooden stick, metallic sheet, PVC pipe, and an aluminum frame. This step-by-step guide demonstrates the ...
On a recent winter day on a wind farm in Germany, workers scaled 544-foot-tall wind turbines and started adding fringe-like attachments to the massive blades. The design, inspired by the shape of owl ...