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LiFePO4 Batteries: A Breakthrough For Electric Vehicles

Lithion Ion Accumulator Battery

Note: If you looking for AA-sized LifePO4, you can find them here. Soon, we’ll probably be seeing Lithium Iron Phosphate (LiFePO4) batteries being used in most electric cars and bikes. This new battery type is set to dominate the market. Based upon lithium ion technology, LiFePO4 batteries offer many advantages over lithium cobalt dioxide (LiCoO2) […]

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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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The Best Rechargeable Batteries and Chargers Of 2014

eneloop-best-rechargeables

In A Nutshell Overall, the best rechargeable AA battery is the Eneloop Pro (aka Sanyo XX Battery Powered By Eneloop). These batteries hold their charge for 12 months. They also have a high energy capacity (2500 mAh), and they perform better than similar high-capacity AAs. Another good rechargeable AA is Maha’s Imedion battery, which is cheaper than the Eneloop Pro (about […]

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The Best LED Desk Lamps For 2014

Eco LED Table Lamp

Update April 2014: The OxyLED is now the bestselling desk lamp on Amazon. It’s a dimmable gooseneck LED lamp that costs $60. Also the new TaoTronics lamp looks good at $70. Here is our round-up of the best led desk lamps for 2014: Best Overall – The Softech DL-90 Multi-Function LED Desk Lamp This lamp […]

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