(This is an expanded version of an article published by Green Energy Times in their Dec. 2012 issue #17) If you have not heard the term ‘heat pump’ before, you will be soon. Most people who are familiar with heat […]
(This is an expanded version of an article published by ‘Green Energy Times’ in their Oct. 2012 issue, #16) By Tad Montgomery Most people either have not heard of an air source heat pump (ASHP) or do not know how […]
In the depths of northeastern India, in one of the world’s wettest places, bridges aren’t built — they’re grown. Video Imagine working with your daughter or son, maybe your grandchildren, to build something that will last 50 generations?