Tuesday, April 2, 2013

Richard Heinburg on The End of Growth

A very good talk helping us to understand what is happening with the world's economies, resources, and our human impact.


Thursday, February 28, 2013

Tuesday, February 26, 2013

Monday, February 18, 2013

Solar Cooking, Why Bother

Here is a video I did for solar cooking classes.  Please share it with your friends and families.