Bidet Seats: More Efficient Than Toilet Paper

bidet seat

Bidets are those devices that spray water (and sometimes air) on your posterior. They are more hygienic than toilet paper, and save you money in the long run. In Japan, high-tech bidets called Washlets are now the most popular electronic equipment being sold — 60% of households have them installed. In Venezuela they are found […]

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The Best Shower Filters Of 2011

Sonaki Vitamin C Showerhead Filter

I just replaced my shower filters, so I thought I’d update my best shower filter review from earlier this year. Each update to the review generates a lot of useful comments. So I’m incorporating what I’ve learned from those comments into this latest review.

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The Best Reverse Osmosis Water Filters 2010

Watts

Reverse osmosis for the home is a water purifying method in which tap water is forced through a semi-permeable membrane that prevents bacteria and minerals from passing through to produce a more pure form of drinking water. The choice of a water filtration system depends on if you’re looking to rid of a specific contaminant […]

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The Most Efficient Public Swimming Pool In The U.S.

richmond-plunge-chlorine-free-solar-heated-swimming-pool

A community swimming pool called the Richmond Plunge has just opened in Richmond, California, and it may be the most efficient swimming pool in the country. The Richmond Plunge has many efficient features: it’s heated by solar collectors, it’s entirely chlorine-free, and the building is powered by solar panels on the roof. The Plunge is […]

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Chlorine Alternatives For Efficient Swimming Pools

Chlorine Is An Effective Pool Sanitizer, But It Has Drawbacks

Cannonball! Jumping into a swimming pool is a classic way to beat the heat on a hot summer day. But clean pool water requires a combination of filtration, circulation, and sanitization. Chlorine has long been the most common tool for keeping pools free of bacteria and algae – but it has its drawbacks, and there […]

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