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Article Archive for September 2009

Solar Rooftops in Spain Make Good Investment Sense
Wednesday, 30 Sep, 2009 – 5:25 | 3 Comments
Solar Rooftops in Spain Make Good Investment Sense

Spain is a powerhouse for solar energy production in Europe because it has excellent sun resources and because it has a feed-in tariff for renewable energy production, as does Germany. With a feed-in tariff, project …

Electric Cars go Mainstream at the 2009 Frankfurt Motor Show
Sunday, 27 Sep, 2009 – 10:05 | One Comment
Electric Cars go Mainstream at the 2009 Frankfurt Motor Show

The theme of the 2009 Frankfurt Motor Show which ran for most of last week can best be summed up in one word: “electric.” Nearly every manufacturer has unveiled a vehicle using the latest battery …

California to Spend $3.1 Billion to Save Energy but who Guards the Guardians?
Sunday, 27 Sep, 2009 – 6:06 | 2 Comments
California to Spend $3.1 Billion to Save Energy but who Guards the Guardians?

California energy regulators approved spending $3.1 billion over the next three years to cut the amount of electricity used in the state. This is one of the most aggressive energy efficiency plan among U.S. states, …

Battery Energy Storage Explained
Sunday, 27 Sep, 2009 – 1:50 | No Comment
Battery Energy Storage Explained

Batteries, single purpose devices that most of us take for granted unless they need to be recharged or replaced, are an essential enabling technology for renewable energy and the sixth industrial revolution. With this week’s …

Swedish Researchers Discover Algae-Based, Non-Metallic Batteries
Sunday, 20 Sep, 2009 – 7:32 | One Comment
Swedish Researchers Discover Algae-Based, Non-Metallic Batteries

Researchers at Uppsala University in Sweden have discovered that a particular type of algae produces a substance that can be used to make inexpensive, non-toxic, simple-to-build, flexible, thin and durable batteries that, after optimization, are …

Diesel-Electric Bulldozer From Caterpillar
Sunday, 20 Sep, 2009 – 6:08 | One Comment
Diesel-Electric Bulldozer From Caterpillar

Caterpillar, the prolific maker of construction equipment has announced that for 2010 they will be selling the D7E, a diesel-electric bulldozer.
The diesel engine can be shut down when the bulldozer is not in motion, as …

World’s Largest Offshore Wind Farm Begins Production in Denmark
Sunday, 20 Sep, 2009 – 5:20 | No Comment
World’s Largest Offshore Wind Farm Begins Production in Denmark

Denmark is launching the world’s biggest offshore wind farm this week. Using 91 turbines across 35 square kilometers, the Horns Rev 2 farm, built by Danish utility company Dong Energy, will be able to produce …