The funny thing about logos is that the more we see them, the less we think about them. Like Pavlov's dog, we just react. Take the ubiquitous blue and white Energy Star label. We come across it on boilers, water heaters, appliances and reflexively think they are energy-efficient. However, few of us know the details of what that Energy Star label means, where it originated, and how it can help Brooklyn heating efficiency. Learn more about how Energy Star can help you. What is Energy Star? It is a voluntary program administered by the...