Posts Tagged ‘energy’


Seattle’s trash is potential energy

April 29th, 2010 by chelsea

One man’s trash is another man’s energy.

Cedar Grove Composting, a Seattle startup that turns food and yard waste into compost, is tackling trash with a new anaerobic digester, according to an article in the Seattle Post Intelligencer. The device works by generating methane while it breaks down decomposting organic waste, the article said.

Cedar Grove will source the materials from Seattle’s weekly yard- and waste collection, which increased roughly 47 percent during the first year of collection, the article said.

“The estimate is that we’re recovering 60-70 percent of single-family residential food waste that’s there,” the economist for Seattle Public Utilities said in the article.

Who knew trash had so much potential?

 

Photo via seattlepi.com



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San Francisco’s sustainability is blooming

March 2nd, 2010 by chelsea

Most plants need water to create energy, but one power plant from a San Francisco start-up is generating clean energy all on its own.

Bloom Energy recently revealed its “power plant in a box,” which is essentially a metal box that creates clean electricity from fuel cells, according to an article in the San Francisco Chronicle. The “box,” or energy server, is made mostly from sand and can produce the same amount of energy day and night. The electricity can be used to power homes, offices and even entire villages.

“Like everyone says, it sounded too good to be true,” said the Cox Enterprises chairman in the article. “So we sent some people to check it out, and they said, ‘It could be true.’ “

We think it’s a bright idea.

Photo via geekygadgets.com

Photo via sfgate.com

 

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