HouseZero: a Remodeled 1920’s Home

A Harvard program to retrofit a campus building and create a living laboratory for energy-efficient architecture officially aims to develop techniques and technologies to make the built world more sustainable. The renovated building was designed by the school’s Center for Green Building and Cities with strict performance targets in mind: nearly zero energy for heating … Read more

Heating with the Sun

Using the sun to heat your house has got to be the most economical and ecologically benign way to keep comfortable when the temperatures drop. There are a number of common strategies for doing this. My favorite method is passive solar design, where there are no “active” fans or pumps to contend with. Most passive … Read more

Homesteading Family Living Off-Grid in a Spectacular Earthship

This inspiring off-grid homesteading family lives in a renovated stone earthship. They grow their own food, collect rainwater, use solar power, have composting toilets, and they have a pond that filters their grey water. On top of living an eco friendly lifestyle, they dedicate their work to important projects like urban gardening and promoting industrial … Read more