Meta-Efficient: a guide to the most efficient things in the world

Jun 6, 2004 04:21 · 50 words · 1 minute read

Just the stuff listed on the front page of the site can save gallons of water and lots of energy. There’s also a nifty picture of Aerogel there. Meta Efficient: A Guide To the Most Efficient Things in the World: Energy Efficiency, Self-Sufficiency, Off-Grid, Efficent Appliances, Product Reviews, Best Products