I recently received my GREEN designation , a status from the National Association of Realtors that designates a Realtor as a source of information on sustainability and energy efficiency as it pertains to real estate. In my courses I came by a lot of insightful, helpful information about green design for new construction but it was quickly obvious that greening an existing home, the buildings most of us live in and purchase, was a lot more difficult. Whats worse, is even when homeowners want to take measures to "green" their homes and lifestyles, that word can bring on a barrage of products and ideas. While I certainly am not an expert on greening a home, here are a few insights into the big world of sustainable living and energy efficiency for the average person.... What the h**l does "Green" mean? Technically, absolutely zilch. Like "all-natural", the word "green" isn't much more than an advertising bandwagon. When sustainability ...