If it-s too hot, you switch on a fan. If it-s cold, you turn on a room heater. We do this unthinkingly, and it never occurs to us that had the building itself been designed differently, neither may have been necessary. Amory Lovins-s home high up in the mountains in Colorado uses no grid-supplied electricity and yet is warm enough to grow bananas and comfortable 24/7 all the year round. It all comes to wise building design. Living in a hot and dry climate? You need thick walls and shaded windows. Living along a coast? The warm and moist climate means you need ample ventilation and thin walls. These are obvious solutions but architects have more tricks up their sleeves. After having helped many buildings to being certifiably -green-, the authors of this book explain what sustainable buildings are and how to ensure that our homes and workplaces are not only -thermally comfortable- but well-lit and well-ventilated as well. -But I have no plans to build a new home- or -I live in a rented f
