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Ford advancing 3D sand printing

Green Car Congress

Cast aluminum oil filtration adaptors, exhaust manifolds, differential carrier, brake rotors, oil pan, differential case casting and even rear axles were prototyped with the technology, specifically utilizing selective laser sintering, stereolithography and 3D sand casting.

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EPA submits draft hydraulic fracturing study plan to independent scientists for review

Green Car Congress

Hydraulic fracturing (“fracking”) is a process in which large volumes of water, sand and chemicals are injected at high pressures to extract oil and natural gas from underground rock formations. The SAB plans to review the draft plan 7-8 March 2011.

EPA 207
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Cleantech Blog: Smart Grids and Electric Vehicles

Tony Karrer Delicious EVdriven

Electric vehicles will be available for customers in 2011. Millions of EVs and PHEVs would expand the sale of electricity as an alternative to oil. No more Big OIL - think of the extra money stimulating the economy! Pre-paid 600 kilometer cards are one approach that is suggested. Its better solar transfer/storage than a battery.

Grid 28