Video and video editing: Darlene Creamer A South African start-up has developed a vertical-axis wind ... a 19% increase in wind speeds on average, not taking account of prevailing winds. That increase ...

Most commercial wind turbines, like the ones found in northern Europe, operate along a horizontal axis using propeller-like blades. But Shimizu’s design is on a vertical axis, with cylinders in ...

Swedish wind turbine maker SeaTwirl announced today that it’s gotten its first commercial order for its vertical-axis floating wind turbine. The purchase is for a new vertical-axis floating wind ...