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HP To Install 1 Megawatt Solar Rooftop

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.

Google Wants To Make Clean Energy Cheaper Than Coal

eSolar is one of the early-stage companies Google is working with. Google has announced a plan to develop sources of renewable energy that will be cheaper than coal. The new initiative, RE<C, (renewable energy is cheaper than coal) will begin by focusing on solar power technology, and will also encompass geothermal energy production. According to …

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Boeing Developing Algae-Powered Jet Fuel

Air New Zealand and Boeing are secretly working to create the world’s first green aviation fuel, made of wild algae. The fuel is essentially derived from bacterial pond scum created through the photosynthesis of sunlight and carbon dioxide on nutrient-rich water sources such as sewage ponds.The company providing the biofuel is Aquaflow Bionomic Corporation. If …

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Efficient Concrete Replacement: Blocks of Trash

Last year’s trash could become next year’s model home, thanks to the invention of a new type of construction material made entirely from waste products. “Bitublocks,” created by engineer John Forth of the University of Leeds in England, are composed of recycled glass, sewage sludge, incinerator ash, the by-products of metal purification and pulverized fuel …

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0 to 60 MPH in Under 1.5 Seconds, Electric KillaCycle Sets New World Speed Record

The KillaCycle, the world’s electric motorcycle, and the official world record holder in the ¼ mile drag, broke the world record again using its lithium-ion batteries. The official record for any electric vehicle worldwide in the ¼ mile is set now at an elapsed time of 8.16 seconds. Weighing just over 165 pounds, the A123Systems …

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Delaware May Become Home To The Largest Wind Park In The U.S.

Delaware may become home to the largest wind power plant in the United States. A wind energy developer, Bluewater Wind, hopes to build a 600-megawatt wind park in the waters just off Delaware’s coast. The wind park would power 130,000 homes for over 20 years, at price cheaper than coal or gas, according to Bluewater …

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World’s First Sun and Wind-Powered Ferry

A San Francisco-based company, Hornblower Yachts, is working with Solar Sailor of Sydney, Australia, to construct two 600-passenger trimarans for Alcatraz (at a cost of between $6 million and $8 million apiece) that will run on as much on sun and wind power as they do diesel fuel—and will emit half the pollutants of a …

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Waterless Washing Machine

A waterless washing machine that removes stains from garments in a few minutes has been developed at the National University of Singapore, the facility said on Wednesday. The appliance uses negative ions, compressed air and deodorants to clean clothes. Industrial design students Wendy Chua, 21, and Gabriel Tan, 23, said they were inspired by the …

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Hybrid Taxis Arrive in NYC

A Reuters story today said the first six Ford Escape hybrids have entered the NYC cab fleet. City officials there are apparently saying that the city’s entire fleet of 13,000 taxis could be coverted to hybrids within five years. The Escape hybrid apparently gets double the mileage of the Ford Crown Victoria model predominately used …

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Printer Ink From Car Tires

Printer ink can cost as much as vintage champagne, so finding an inexpensive and eco-effective way to make would be great. Now three inventors from Derbyshire, UK, think they have just the solution: extract the carbon from unwanted tires to generate a cheap and plentiful supply.

Red LEDs to Grow Lettuce

Apparently red LEDs are 60% more efficient than fluorescent light when growing vegetables hydroponically. According to IEEE Spectrum Online: Of all the colors of the rainbow, red is lettuce’s favorite. Chlorophyll, the electrochemical engine of photosynthesis, runs on red photons. So if you are growing the vegetable indoors in a factory, why waste energy on …

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