Posts Tagged ‘graffitti’

Solar Sunday

Sunday, September 28th, 2008

Solar Sunday is my weekly roundup of renewable energy and energy efficiency news from around the web.

Street Art (Literally)

Graffiti meets environmental and social activism in Peter Gibson (a.k.a. Roadsworth)’s literal take on street art. Frustrated with the lack of safety provided for cyclists in today’s cities, the artist began (illegally) spray painting extra bike lanes onto the streets of Montreal in 2001. It wasn’t long before he began to branch out and address other civic and environmental issues through his cutting brand of creative imagery. Intended to address many of the confining conditions of living in an urban environment, Peter Gibson’s work treats these topics with a sort of wry humor that doesn’t dull their urgent message.

Financial Meltdowns, Bailouts, and Clean Energy

In the wake of the financial meltdown, some have wondered about about the broader implications of the disappearance of Lehman Brothers’ carbon trading desk. And the answer to that question, at least, is easy: there are no broader implications to the disappearance of Lehman Brothers’ carbon trading desk.

This is true for a variety of reasons, not least among them that Lehman Brothers was a small player in the carbon markets. The center of gravity in the carbon-trading world is in Europe. Beyond that, the carbon market itself is just one corner of the energy finance universe. So Lehman is a corner of a corner, and anyway the disappearance of a single trading desk is nothing really to fret over.

A trickier question is what affect the broader issues in the financial markets have for the development of clean energy. And, well, it’s hard to say, as all sorts of countervailing forces are at work.

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Portable Solar

The Solar Stik™ is a small-scale energy generator that is capable of providing clean, green energy wherever it is needed most. The versatile system takes advantage of both solar and wind turbine technology and is quick to set up, making it perfect for applications ranging from boating and recreation to providing emergency relief and humanitarian aid.

Subscription Based Fuel – The Future is Electric

Agassi dealt with the battery issue by simply swatting it away. Previous approaches relied on a traditional manufacturing formula: We make the cars, you buy them. Agassi reimagined the entire automotive ecosystem by proposing a new concept he called the Electric Recharge Grid Operator. It was an unorthodox mashup of the automotive and mobile phone industries. Instead of gas stations on every corner, the ERGO would blanket a country with a network of “smart” charge spots. Drivers could plug in anywhere, anytime, and would subscribe to a specific plan—unlimited miles, a maximum number of miles each month, or pay as you go—all for less than the equivalent cost for gas. They’d buy their car from the operator, who would offer steep discounts, perhaps even give the cars away. The profit would come from selling electricity—the minutes.

There would be plugs in homes, offices, shopping malls. And when customers couldn’t wait to “fill up,” they’d go to battery exchange stations where they would pull into car-wash-like sheds, and in a few minutes, a hydraulic lift would swap the depleted battery with a fresh one. Drivers wouldn’t pay a penny extra: The ERGO would own the battery.

Berkeley Goes Solar

Berkeley is expected to make a major leap forward Tuesday in its first-in-the-nation plan to allow homeowners to pay for solar energy systems through their property taxes.

The City Council is slated to approve a new tax district that residents could join voluntarily to finance solar energy systems for their homes. The city would reimburse the homeowner for the installation and material costs, and the homeowner would pay back the money at a fixed rate over 20 years. The advantages for homeowners are that the city can borrow money at a lower interest rate than an individual can and that the tax program would stay with the house if the homeowner sells.

High Efficiency Solar Cells Just Got Cheaper

University of Utah engineers devised a new way to slice thin wafers of the chemical element germanium for use in the most efficient type of solar power cells. They say the new method should lower the cost of such cells by reducing the waste and breakage of the brittle semiconductor.


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