Here’s a lecture by Ozzie Zehner, whose popular book “Green Illusions” is making the rounds. Indeed, there is a great deal of truth here. In particular, we’re seduced by the sexiness of renewable energy, and in some cases make extremely …
Here’s a lecture by Ozzie Zehner, whose popular book “Green Illusions” is making the rounds. Indeed, there is a great deal of truth here. In particular, we’re seduced by the sexiness of renewable energy, and in some cases make extremely …
Some of the fastest return on investment you can get is by retrofitting a leaky, energy wasting building with high R-value insulation and efficient appliances. Many estimates show that US buildings use close to 50% of the total annual energy …