Wind power: Airfoils instead of turbines?

A new device could open more areas to wind production by using stationary airfoils instead of twirling turbines. Past efforts to scale down the towering turbines that generate wind power to something that might sit on a home have been plagued by too many technical...

Recycling old wind turbines

It’s difficult to recycle a gigantic wind turbine. The blades are built to withstand extreme weather, from scorching desert heat to hurricane-like winds, and that means their life almost always ends in a landfill. In Europe alone, about 3,800 blades will be removed...

TransAlta adds 119 MW of wind power in U.S.

Two U.S. wind farms with a total capacity of 119 MW, operated by TransAlta Corp., became operational in December 2019. The 90-MW Big Level wind park in Pennsylvania started commercial operation on December 19. It sells power to technology giant Microsoft Corporation,...