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UT Austin to lead $58M study of methane hydrate in Gulf of Mexico; $41M from DOE

Green Car Congress

Methane hydrate—natural gas trapped in an ice-like cage of water molecules—occurs in both terrestrial and marine environments. Post-cruise analyses will determine the in situ concentrations, the physical properties, the lithology, and the thermodynamic state of methane hydrate bearing sand reservoirs.

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NRC report concludes hydraulic fracturing poses low risk for causing earthquakes, but risks are higher for wastewater injection wells; CCS impact undetermined

Green Car Congress

Schematic diagram of a shale gas well following hydraulic fracture treatment, with the relative depths of local water wells shown for scale. Hydraulic fracturing (“fracking”) extracts natural gas by injecting a mixture of water, sand, and chemicals in short bursts at high pressure into deep underground wells.

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Chevrolet introduces new Cruze; new 1.4L EcoTec turbo, new 1.6L diesel coming to US in 2017

Green Car Congress

Clean-sheet engine design. The new Ecotec small-displacement engine family featured in the Cruze represents a clean-sheet design and engineering process, leveraging the diverse experience of GM’s global resources. Variable-flow oil pump enhances efficiency. A die-cast aluminum oil pan contributes additional structural strength.

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Acura provides more technical detail on NSX sports hybrid AWD powertrain, body

Green Car Congress

Making use of an electronic wastegate for each turbocharger for faster response as well as more precisely varying vane positioning, the single-scroll turbocharger design allows for the use of smaller turbos to reduce weight and improve packaging, while still meeting power and performance benchmarks.

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