Air conditioning
Deutsche Welle
Air conditioners represent a troubling paradox: they cool indoor spaces, but they heat up the climate. Most air conditioning systems operate via coolants, which often emit greenhouse gases -- but not always. Indian manufacturing company Godrej is... Read More
College campuses are energy guzzlers. I know because I just graduated from Indiana University. As an environmental enthusiast that is worried about the future of our planet, I don't know of a quicker, cheaper or more convenient way to avoid wasted... Read More