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London study finds taxi drivers face highest levels of black carbon compared to other professional drivers

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Professional drivers working in congested cities are exposed to black carbon levels that are on average a third higher than would be experienced at a busy roadside, according to research presented at the European Respiratory Society International Congress. micrograms of black carbon per cubic metre of air (?g/m —Shanon Lim.

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easyJet to trial electric taxi system in aircraft; H2 fuel cells, batteries and wheel motors

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European carrier easyJet plans to test an electric taxi system later this year that utilizes a hydrogen fuel cell stowed in the hold, batteries charged by regenerative braking, and electric wheel motors. The energy can then be used by the aircraft when taxiing without needing to use the jet engines. grams CO 2 per passenger kilometer.

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Engineers confirm feasibility of aircraft regenerative braking from landing gear

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A team of engineers from the University of Lincoln, with funding from the UK’s Engineering and Physical Sciences Research Council (EPSRC), has confirmed the feasibility of aircraft regenerate braking from the landing gear to provide power for taxiing to and from airport buildings, reducing the need to use jet engines.

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Pennsylvania DEP awards more than $4.4M in alternative fuels grants to 12 projects; bulk for natural gas

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The University of Pittsburgh Medical Center (UPMC) will receive $500,000 to replace 20 diesel-fueled shuttle buses with 20 shuttle buses powered by compressed natural gas. Waste Management of PA, Inc. The fueling station will be used by Waste Management’s waste and recycling haulers and other local fleet operators.

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NYSERDA awards $4.6M to 17 transportation projects; support for Syracuse U supercritical diesel injection project

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Among the awards is support for a Syracuse University (with BorgWarner of Ithaca) project to prepare, inject and combust supercritical (SC) diesel fuel. Stony Brook University seeks to improve vehicle fuel economy with a thermoelectric generator that would capture energy previously lost through heat exhaust. Earlier post.).

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PHEVLERs are the Zero CO2 Clean Green Machines of the Future

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Frank (email: afrank@efficientdrivetrains.com) Dr. Frank is Professor Emeritus, Mechanical and Aeronautical Engineering at the University of California, Davis, where he established the Institute for Transportation Studies (ITS-Davis), and was director of the US Department of Energy’s National Center of Hybrid Excellence at UC Davis.

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New analytic framework quantifies benefits of taxi ride-sharing: cut in cumulative trip length by 40% or more

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Researchers at MIT, Cornell University, and the Italian National Research Council’s Institute for Informatics and Telematics have devised a framework—the “shareability network”—to enable the systematic analysis of the tradeoff between collective benefits of sharing taxi services and individual passenger discomfort.

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