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Use sink water to flush toilet - brilliant idea - I have always thought it ridiculous that we use potable water to flush our toilets!

Misguided Energy Subsidies

Earthships Biotecture: homes that are in touch with nature's cycles & resources, built beautifully with recycled materials. inspirational!

Paper [which gets left behind constantly] gets turned into a pencil [which no one ever seems to have]. I think every classroom needs this one.

SolTech Energy: Nothing says "afterthought" like a rectangle of solar panels slapped onto the roof of a house with no visual relationship with the rest of the structure. Swedish company SolTech Energy brings solar in a different direction with their roofing tiles, made from ordinary glass in the shape of (gasp) ordinary roofing tiles. Why has no one thought of this sooner? The attractive tiles--which heat pockets of air that in turn heat water--were named "Hottest New Material 2010" by a ...

Uses Grey water from your sink to fill your toilet. This saves you 7 gal. per person per day!

Compost tumbler- DIY I want to use a 55 gallon plastic drum to do this

he next time you boil a dozen eggs, save the water and pour it on your garden and plants. The water becomes enriched with calcium when the eggs are cooked. Plus, why pour water down the sink when you can reuse it for something, right?