HP To Install 1 Megawatt Solar Rooftop

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Hewlett-Packard has announced it will install a 1-megawatt solar array in its San Diego facility. The installation will be made up of 5,000 panels on seven buildings. It’s a large solar array, but smaller than Google’s 1.6-megawatt solar array, which is thought to be the largest corporate installation to date in the United States.

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Biomethane: A Fuel From Pure Grass

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This is highly optimal. In Austria, cars can now fill up on a renewable, locally-produced fuel. The fuel is called “biomethane”, and it’s created by fermenting meadow grass (Poa pratensis). The grass is grown without the input of synthetic fertilizers or pesticides. And it’s a true ‘cellulosic biofuel’ — it doesn’t rely on grains and oilseeds.

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LED Christmas Lights

LED Christmas Xmas Tree Lighting

LED Christmas lights are efficient — they use 90% less energy than incandescent bulbs. They are also brighter, less prone to breaking, and cool to the touch. Less optimal is the fact that almost all Christmas lights are made in China using questionable labor practices, and then transported half way around the world. You can […]

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Throttle-Free Electric Bike To Be Introduced In 2008

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Scheduled for release in early 2008, the iZip Express is an electric bike that will operate without a throttle. Instead, the bike has a special torque sensor that applies power as the rider requires it. Basically, the harder you pedal, the more the motor assists you. Test drivers have said that this automatic drive system […]

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