When you’re visiting a new culture, it’s usually helpful to learn a few words in the native language. The same holds true when you go to buy a new air conditioner. The terminology and acronyms can feel overwhelming if you’re not prepared ahead of...
Energy efficiency is a hot topic these days. When people shop for cars, they look first at the miles per gallon; when they buy light bulbs, they get high-efficiency compact fluorescent bulbs. But the energy savings created by a few more miles per gallon or a few light...
