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China’s Huge Self-Sustaining Solar LED Wall

It’s called the GreenPix Zero Energy Media Wall, and with 2,292 individual color LEDs, comparable to a 24,000 sq. ft. monitor screen, it’s said to be the largest color LED display in the world. The wall is solar-powered too — photovoltaics are integrated into the wall’s glass curtain, and it harvests power during the day, […]

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The Three Fundamental Flaws Of The Modern Toilet

A Comparison Of The Squatting Position and the Seated Position

My unwinking, analytical gaze of efficiency now turns to the toilet. Unfortunately, the design of the modern Western toilet is highly inefficient, in fact, it is so inefficient that it is actually harming our health. The modern toilet has only been around for about 150 years — the “porcelain throne” was created to “give dignity” […]

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Best and Worst Personal Care Products: Ratings

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A while ago we published a link to a site that rates Personal Care Products. We had some requests from readers who were interested in finding the report, so here is an update. The EWG has also published the most comprehensive study on chemical contaminants found in humans. Blood and urine from nine people was […]

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Windspire: Propeller-Free Household Turbine Gets Approval

We just featured the largest wind turbine in the world, now here’s something at the opposite end of the spectrum: a household wind turbine. In the last few years, we’ve seen a lot of mini-wind turbines that haven’t turned out to be very useful. But the Windspire turbine from Mariah Power sounds interesting. The Windspire […]

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Google Maps – Efficient Commuting With Customized Bicycling Directions

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Biking around town is a great way to cut pollution while getting a little exercise, especially now that springtime weather is upon us. So tune up your bike, buckle your helmet, and find a bike-friendly route with the new “Bicycling” option from Google Maps.

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