Viking Line said that, depending on wind conditions, the sail would cut the ship's carbon dioxide (CO2) emissions by as much as 900 tons annually. (cnbc.com)
Drawing inspiration from the wings of insects, flexible wind turbine blades could generate more power in a wider range of wind conditions. (sciencemag.org)
I am very concerned for my safety when on highways and bridges or high wind conditions. (truecar.com)