Micro turbines/windmills

[Fasolatido]

http://store.motorwavegroup.com/

They are way more efficient than standard windmills.
- work at wind speeds of 1m/sec tot 30m/sec
- cheaper
- better efficiency converting wind into electricity.
- adjust better to changing wind directions.
- more portable

Video
http://nl.youtube.com/watch?v=VA0urIMYmH0

Some little more research, then I'll get some.
Wind speeds around my place etc.

What say you?