The university is touting a design that combines wind and solar in a vertical-axis turbine configuration.
http://www.treehugger.com/wind-technology/new-spin-wind-turbine-adds-s
The university is touting a design that combines wind and solar in a vertical-axis turbine configuration.
http://www.treehugger.com/wind-technology/new-spin-wind-turbine-adds-s
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