Norway's World Wide Wind has a radically different take on offshore wind power. These floating, vertical-axis wind turbines feature two sets of blades, tuned to contra-rotate – and they promise more ...
The Falkirk Wheel is the world's only rotating boat lift. This animation explains how it works. Project Lead: Jared Owen 3D Artists: Sliman Selmi; Volscope Sàrl; Cortomondo Content Producer: Derek ...