Architect Installs a Wind Turbine on the Roof

Kathleen O’Donnel, an architect of Chicago, USA, revealed her experiences using a wind turbine to power her family home conversion. She went for something new and unexpected – forget about the usual blades, this one – an 8-foot tall helical-blade generator. It is allegedly much more efficient when it comes to catching light breezes. And, I tell you, in a city environment it is very important.

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