Discover how to build a vertical-axis wind turbine using everyday materials in this step-by-step guide. Learn the principles of the Savonius rotor, from assembling the base using heat sinks and a ...
Look up in the sky, it's a bird, it's a plane, it's ... a 20,000 cubic-meter power-generating airship, floating 6,560 ft (2,000 meters) above the ground. Introducing the S2000 stratospheric airborne ...
Kawasaki and BladeRobots, a Vestas company, are using a crewless helicopter and a blade maintenance robot to automate one of the most challenging jobs in wind power: turbine blade maintenance.