I found this at EcoGeek and found it to be another interesting idea.

FloDesign, a Massachusetts based engineering firm, has designed a new wind turbine
that deviates from the standard windmill in a compelling way. Its main feature is a
stationary piece in front that directs wind into the spinning blades. Overall, the
machine looks more like a jet engine than a wind turbine and it packs quite a punch
as well – a FloDesign turbine can generate as much power as a conventional turbine (more…)