January, 2012

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Researchers engineer E. Coli to produce ethanol directly from brown seaweed with yield equivalent to ~80% of the theoretical maximum

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Design of the microbial platform for production of biofuels and renewable commodity chemical compounds from macroalgae. Wargacki et al. Click to enlarge. A team of scientists from Bio Architecture Lab (BAL) in Berkeley, California, ( earlier post ) has engineered a strain of Eschericia coli to break down and then to ferment alginate—one of the most abundant sugars in brown algae, but a sugar that industrial microbes can’t metabolize—into ethanol.

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A123 Systems supplying Li-ion batteries for new BMW ActiveHybrid 3 and ActiveHybrid 5 models

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A123 Systems is providing Li-ion battery cells for the new BMW ActiveHybrid 3 ( earlier post ) and ActiveHybrid 5 ( earlier post ) models to be shown at the North American International Auto Show in Detroit next week. (BMW is doing the Li-ion pack work itself.) Both models, which use a similar powertrain, are due to go on sale in the US in 2012. A123 Systems had earlier said that it was involved in BMW production programs. ( Earlier post.).

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BMW introduces new 6-cylinder in-line diesel with 3 turbochargers for new M Performance models

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BMW has introduced a new range of M Performance Automobiles featuring a new 6-cylinder in-line diesel developed exclusively for those applications. The engines, which feature three turbochargers, deliver maximum output reaching 280 kW/381 hp and peak torque of 740 N·m (546 lb-ft). The new engine is applied in the BMW M550d xDrive Sedan, BMW M550d xDrive Touring, BMW X5 M50d and BMW X6 M50d.

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City of Bogota, Columbia launches electric taxi pilot; part of C40-CCI EV Network

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The City of Bogota, Colombia, has launched a pilot project to spur the use of electric vehicles in Bogota’s center-city taxi fleet. The first taxis are expected to be operational in the city in the next few months. The project was developed in close collaboration with the Clinton Climate Initiative (CCI) Cities program and its partner the C40 Cities Climate Leadership Group ( C40 ); it is a direct result of Bogota’s active participation in the C40-CCI Electric Vehicle Network of 15 global cities

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Chevrolet led US passenger car sales in 2011

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Chevrolet led all automakers in US passenger car sales in 2011 and posted its largest year-over-year retail sales increase in 35 years, due in large part to strong sales of the Cruze compact sedan. Chevrolet compact car sales almost doubled compared with 2010. Chevrolet sold more than 763,000 passenger cars in 2011. Products included the Sonic subcompact, Cruze compact sedan, Volt electric car, Malibu and Impala sedans, and Camaro and Corvette sporty cars.

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Zero Motorcycles, Jiangsu Xinri E-Vehicle score highest in new Pike Research assessment of electric motorcycle and scooter manufacturers

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Pike Pulse Grid for electric motorcycles and scooters. Click to enlarge. According to a new Pike Pulse report published by Pike Research, the two electric motorcycle and scooter manufacturers who are best positioned to take advantage of upcoming shifts in the market are Zero Motorcycles and Jiangsu Xinri E-Vehicle. The market for electric motorcycle and electric scooters is nascent in most regions of the world, except for Asia-Pacific.

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Opel expanding and enhancing its LPG offerings; new 1.4L LPG Turbo EcoFlex for Astra and Meriva

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The Opel Meriva can now be ordered with the 1.4 liter LPG Turbo ecoFLEX dual fuel engine. Click to enlarge. Opel is expanding and enhancing its Liquefied Petroleum Gas (LPG) offer. The Astra 5-door hatchback, the Astra Sports Tourer and the Meriva can now be ordered with the new 1.4 liter LPG Turbo ecoFLEX engine. The dual fuel engine can operate in LPG and gasoline mode and is available in two power versions: 103 kW/140 hp with 200 N·m/148 lb-ft of torque in the Astra 5-door and Sports T