Whether you live in a town house, a village colonial, a country barn, or a coastal saltbox, you can convert your old house into an ecologically sound new house. This design book provides inspiration for aesthetically pleasing and practical renovations that can change the environment one house at a time. Starting with a section on basic planning, this guide walks you through some major considerations necessary to the success of an eco-renovation. Tour...

Photovoltaic (PV) systems are installed by several types of market participants, ranging from residential customers to large-scale project developers and utilities. Each type of market participant frequently uses a different economic performance metric to characterize PV value because they are looking for different types of returns from a PV investment. This report finds that different economic performance metrics frequently show different price thresholds...

The Princess in Black takes a vacation: After battling monsters all night, a sleepy Princess in Black decides that she needs a vacation. After all, the Goat Avenger, a new hero who looks oddly familiar, has offered to protect the goats while she takes a much needed break. The very next day Princess Magnolia rides her bicycle to the seaside, where the air is salty, the sun is shiny, and the sea is as blue as monster fur. But just as Princess Magnolia...

Soil: Did you even realize that the ground you're walking on is alive? In fact, a tiny handful of soil could contain millions of living things: insects, microscopic bugs and bacteria, as well as rocks that have been crushed over time by the elements. Seeds: Can you believe that you might be able to hold in your hands what could be a huge forest of trees. A tiny little seed could potentially grow into the world's tallest tree. Flowers: From tiny...