Some very small wind turbines design (Pico class)

I have designed and built a Pico class wind turbine with bicycle wheel components, see photo at the bottom. For comparison, here are some design of very small size wind turbines or Pico class wind turbine:

Catapult Design horizontal axis wind turbine, note turbine size to the woman



AIDG wind turbine


Chispito wind turbine by Vela Creations



Chispito


Ted Baer's bicycle wheel windmill



Ted Baer's wind turbine


Max Robson's bicycle wind turbine



DIY wind turbine


The Zoetrope vertical-axis wind turbine



Zoetrope wind turbine


Shortcut to my Pico class wind turbine, click here



See video Pico Wind Turbine at Cijeruk