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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

This sponsored article is brought to you by COMSOL. When we turn up the heat in our homes and workplaces, we must balance our personal need for warmth with the global impact of burning fossil fuels like oil, gas, coal, and biomass. The hot air is circulated through a network of pipes inside a sand-filled heat storage vessel.

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EPA draft assessment finds no widespread, systemic impacts to drinking water resources from fracking

Green Car Congress

Although EPA’s review of data sources available to the agency found specific instances where well integrity and waste water management related to hydraulic fracturing activities did impact drinking water resources, these were small compared to the large number of hydraulically fractured wells across the country. Well injection.

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Cleantech Blog: Smart Grids and Electric Vehicles

Tony Karrer Delicious EVdriven

V2G helps solve the major problem that demand for electricity is high during the day when everything from industrial plants to air conditioning is running full blast and then excess electricity is wasted at night. Millions of EVs and PHEVs would expand the sale of electricity as an alternative to oil. Then we are done! Email Neal.

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Satellite Imagery for Everyone

Cars That Think

These underwater sand dunes adorn the seafloor between Andros Island and the Exuma islands in the Bahamas. 52Impact , a consulting company in the Netherlands, identified undisclosed waste dump sites by training an algorithm to recognize their telltale spectral signature.

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GM Says Chevrolet Volt Won't 'Pay the Rent' | Autopia from Wired.com

Tony Karrer Delicious EVdriven

GM killed that car because of back room deals with oil companies, and now they expect us to believe that they are just so cutting edge now? GM killed that car because of back room deals with oil companies" GM "killed" that experiment because it wasnt even CLOSE to being cost effective. It is 12 years later.

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