Open Farm Tech

Turbine
http://openfarmtech.org/index.php?title=Solar_Turbine

http://proto.dangyro.com/

http://openfarmtech.org/index.php?title=Solar_Combined_Heat_Power_System

Component Design - Boundary Layer Turbine (BLT)

The Boundary Layer Turbine is based on a prototype from collaborator Dan Granett of Granett Engineering. The 12 inch diameter turbine produced 4 kW of electric power in test runs, at a cost of $500 in materials plus fabrication costs.

Look at the Numerical Simulation (Tesla Turbine - 1913) http://www.zid.tuwien.ac.at/projekte/2004/04-302-3.pdf

http://www.aipengineering.com/babington/Babington_Oil_Burner_HOWTO.html

http://opensourcemachine.org/

Helio stat
http://www.hdsolar.com/

Colombia
http://money.cnn.com/2007/09/26/technology/village_saving_planet.biz2/index.htm Its products include a hydroelectric microturbine that generates 30 kilowatts and thousands of RPMs from a mere 1-meter drop in a low-fall dam; a system of solar panels, spherical boilers, and tanks that can provide hot water for housing projects as large as 30,000 units; and a remote-controlled zeppelin that uses videocameras to spot forest fires.

Ostergren
http://infohost.nmt.edu/~helio/project.html

Dr. Warren Ostergren with a gimbol mount, moved by weight shifting.
 * The Heliostat Team
 * An interesting heliostat

Clay bricks
http://openfarmtech.org/index.php?title=Global_Village_Construction_Set

http://openfarmtech.org/index.php?title=Main_Page