Interview with Jeremy Blum in London UK on Open Source Electronics and plans for an Open Source Ecology type project in Europe. Websites mentioned: Open...
Here is the assembly of "LifeTrac 3" designed in SolidWorks. This fully open source tractor is readily available for replication by anyone who wishes to...
www.solarfire.org www.tinytechindia.com Solar concentrator based on square frame of 11.5 meters by 11.5 meters revolving on a single vertical pillar on which 500 mirrors of...