#sustainable energy

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 Scientists [in the U.S.] are currently just testing the waters with one tidal-powered generator, bu

 Scientists [in the U.S.] are currently just testing the waters with one tidal-powered generator, but if all goes swimmingly, then it might not be long until America finds more and more of its power being supplied by the ocean.

Full article and a video can be found here.


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Make a Biogas Generator to Produce Your Own Natural Gas For food waste, chop material into 1-inch or

Make a Biogas Generator to Produce Your Own Natural Gas

For food waste, chop material into 1-inch or smaller bits. The author set up a chopping station in his garden using an old sink and garbage disposal attached to an extension cord. Other options include using a blender or chipper-shredder.

Illustration by James Provost, Courtesy Storey Publishing

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New Variable Speed Wind Turbine The efficiency of wind power generators stands to take a leap forwar

New Variable Speed Wind Turbine

The efficiency of wind power generators stands to take a leap forward following the introduction of new variable speed wind turbine technology.

By the MOTHER EARTH NEWS editors

PHOTO: KENETECH


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qpeople:

qpeople:

wlwaluigi:

solarpunkfuturenow:

Computer Powered by Colony of Blue-Green Algae For 6 Months

[ID: two comic panels, the first of a person laying on a therapy couch, and the second of them sitting up and looking over their shoulder saying, “oh shit, for real?” end ID]

it gets even cooler, because the algae didnt stop working at 6 months, thats just when they detatched the microprocessor - it was still producing currents after that!!! the article below is an update saying that it has been running for a year now, and it might run indefinitely: “Our photosynthetic device doesn’t run down the way a battery does because it’s continually using light as the energy source.”

Christmas wind power at wold top, pretty and useful, good combination

Christmas wind power at wold top, pretty and useful, good combination


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