A wildly innovative turbine that could halve the cost of offshore wind is set to go into testing in Norway. The 19-m (62-ft), 30-kW, contra-rotating vertical-axis turbine is a prototype of a design ...

Contra-rotating floating turbines promise unprecedented scale and power By Loz Blain August 30, 2022 Contra-rotating vertical turbines could radically improve yield and reduce LCoE for floating ...

Give it wheels and a steering mechanism, and people will try to power it with anything they can. Visionary (and not-so-visionary) tinkerers and engineers have experimented with everything from steam ...