Development of a dynamic kite-driven high-altitude wind-energy (HAWE) concept that has shown its mettle as a ship propulsion system is now being stepped up toward a giant 3.5MW
In Depth: Innovative SkySails reaching for new heights
Automated system that harnesses high-altitude winds will be more cost-efficient than turbines, say inventors
17 October 2011 11:39 GMT
Updated
25 November 2012 16:54 GMT
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