Our Blog | Renewable Energy

Reflections of an Elder: The Pipeline Protest

by: Sara on 06/01/2018

The following post is from Helen Wilkes, the author of the upcoming book, The Aging of Aquarius: Igniting Passion and Purpose as an Elder. In The Aging of Aquarius,  Helen offers inspiration and practical step to help reignite passion and  sense of purpose, to effect real change int he world as an empowered elder. 

In this post Helen describes her …

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The Wisdom of Yogi Berra, The Secret to Partying, and More!

by: EJ on 12/11/2017

Bruce King, author of the newly released The New Carbon Architecture: Building to Cool the Climate, promises to share many things with us in his new book.  In this joyful guest post, he shares the good news - the good climate news - of how buildings can be more than net zero and can actually extract carbon from the atmosphere.

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What if There Was No Petroleum? A Thought Experiment

by: EJ on 09/15/2017

In this excerpt from The Retro Future: Looking to the Past to Reinvent the Future, author John Michael Greer invites us to participate in a thought experiment.  What if petroleum deposits had never happened?  What would our world look like now? 

A Road Not Yet Traveled

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Understanding the Sun and Solar Energy

by: EJ on 06/28/2017

With solar employing more people in US electricity generation than oil, coal and gas combined, we thought that for today’s blog post we would take a page form Dan Chiras’ book Power from the Sun-2nd Edition: A Practical Guide to Small-Scale Solar Production and found out how do we generate power from the sun and can it really meet all our …

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Flagging as an Indication of Wind Speed - Selecting a site for your Wind Turbine

by: Sara on 06/05/2017

Today's post is an excerpt from Power from the Wind: A Practical Guide to Small-scale Energy Production - Revised 2nd Edition by Dan Chiras. In it he describes flagging and the Griggs-Putnam Index of Deformity and there use in wind site assessment. 

Mike Bergey states that a stand-alone (off-grid) wind energy system makes sense if you’re in an …

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