Wind power
Is this the safest and most powerful small home wind turbine yet?
...turbines work better?
There are a family of ‘alternative’ vertical axis wind turbine designs that use rotary blades like this, the Zoetrope wind turbine is another example. Vertical axis turbines like this have for the most part turned out to be duds.
We asked Ecohome Engineer Denis Boyer to weigh in and he had the fol...