Road Runner Shower Head Has Unique “Pause” Feature

I’ve been testing the Road Runner low-flow showerhead, which is rated at 1.59 gallons per minute. Currently, it’s my favorite showerhead, beating out my previous favorites: the 2GPM Oxygenics showerhead, and the 1.75GPM Nigara Earth Massage showerhead. The Road Runner has a unique feature: it has a built-in sensor that detects when the water gets […]

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How To Filter Your Shower Water Very Efficiently

This post has been updated for 2011. I recently wrote about Filtering Your Drinking Water Very Efficiently, but let us turn now to your shower water. When we shower, we absorb the substances dissolved in water through our skin quite readily. For example, 60% of the chlorine absorbed daily comes from showering in chlorinated water. […]

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Wind Turbines On Galapagos Islands Reduce Diesel By 50%

Three huge wind turbines have been installed on the Galapagos Islands. They will generate a total of 2.4 megawatts for the 30,000 residents of the Galapagos archipelago‚Äôs five inhabited islands. The system will meet 60 to 80 percent of electrical demand during the windy months of October, November and December. The turbines will halve the […]

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Solar Balloons Get $21 Million In Funding

They look like foil party balloons, but they are actually very efficient solar concentrators. These solar “balloons” were developed by a company called Cool Earth, based in California, and it has just received $21 million dollars in investor funding. The company is now planning to build a 10-megawatt plant of solar balloons in the next […]

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How To Filter Your Drinking Water Very Efficiently

I’ve spent quite a bit of time researching how to filter drinking water effectively. Originally, I was interested in filtering the rainwater that falls on my roof. But I had to put that project on the back burner for now. During my research I noticed that there is little unbiased information available on water filters […]

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