The world's first offshore wind farm was installed in 1991 off the coast of Vindeby on the Danish island of Lolland. It ...

The electric propulsion company announced an agreement with Robinson Helicopters on July 23 to convert an R66 into an electric-powered flight demonstrator. The project unveiled at the Experimental ...

Companies aim to prove conventional helicopter design with electric propulsion offers efficiency advantages over multi-rotor ...

As renewable energy sources such as wind and solar power become increasingly integrated into modern power systems, hydropower units are expected to operate ...