EcoLEDs: Mercury-Free LED Bulbs

A start-up company is offering mercury-free, energy efficient, high-brightness LED lights to replace typical light bulbs in homes and offices. The EcoLED lights use 1/10th the electricity of incandescent light bulbs, and are estimated to last 50,000 hours before burning out (approximately a decade of normal use). Unlike compact fluorescent bulbs, these bulbs contain no […]

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Report: Solar Costs To Match Coal By 2010

The cost of producing solar power will fall to that of coal-fired electricity by the end of the decade, according to a report by Europe’s Photon Consulting. However, falling costs of production won’t lead to substantially cheaper prices for consumers because of current market dynamics which see rising demand outstripping supply. The report predicts that […]

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Book Review: Earthbag Building

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What is Earthbag Building? Well, plainly enough, it’s a method of building using bags filled with earth. This newly released book, Earthbag Building, is the first comprehensive guide to all the tools, tricks, and techniques for building with earthbags. Having been introduced to sandbag construction by the renowned Nader Khalili in 1993, the authors developed […]

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