Ten years ago, I was in the throes of building a green home an hour outside Atlanta, Georgia. (Well, truthfully, I was in the throes of depression because my dad had just died, but that's another story.) In the process…
President Obama delivered the 2012 State of the Union address last night. In a 7000 word speech, he devoted about 800 words to energy. The majority of those words were about oil, natural gas, and clean energy - the supply…
I like James Watt as much as the next person. He was one of the people whose inventions helped advance the Industrial Revolution with his refining of the steam engine. He invented an early copying machine. And he was Scottish.…
I've made my living solely as a home energy pro since 2004, and I was building a high performance home for two years before that. For six of the past eight years, I've been running my own business, and Energy…
This time of year, I see a lot of ads for various types of electric space heaters. They all promise that you'll save money by using them rather than whatever other type of heat you have in your home. Some…
Long before any dirt is moved, developers make a choice that affects the cash flow of the eventual residents of the new community they're planning. They've got a piece of land, the survey is done, and then they sit down…
Although I rarely get to listen to it these days, I love the show Science Friday with Ira Flatow on NPR. It's always interesting, and you get to learn cool new science stuff. This past Friday, they covered a topic…
Utility companies make a big deal out of the rates they charge their customers. When they go before state public service commissions to plead for relief from demand side management measures, they like to talk about the impact of such…
Radiant barriers are cool! Well, actually they get quite warm, but they help the space below them stay cooler when used on a roof assembly above an unconditioned attic. They can drop the temperature of an attic about 20° F.…
At the 2010 RESNET conference, I heard David Goldstein speak on some of the issues he'd written about in his newly published book, Invisible Energy. Goldstein is the Energy Program Co-Director at the National Resources Defense Council (NRDC) and president of…