Archive for August, 2007
Life in an earthship
August 8th, 2007 | 
Author: These fully sustainable, off-the-grid dwellings can maintain a comfortable interior temperature regardless of the heat or cold outside.
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Life in an earthship
These fully sustainable, off-the-grid dwellings can maintain a comfortable interior temperature regardless of the heat or cold outside.
Photos: Home sweet earthship
FAQ: A concentrated power boost for solar energy
Using very different designs, several companies are focusing the sun’s energy onto solar cells to lower the cost of solar electricity.
FAQ: A concentrated power boost for solar energy
Using very different designs, several companies are focusing the sun’s energy onto solar cells to lower the cost of solar electricity.
Photos: More solar bang for the buck