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EIA: EVs and hybrids accounted for 11% of US light-duty vehicle sales in Q4 2021

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Hybrid, plug-in hybrid, and electric vehicle sales in the Unites States have increased in recent months as sales of non-hybrid internal combustion engine (ICE) vehicles fueled by gasoline or diesel decreased. Graph by the US Energy Information Administration, based on data from Wards Intelligence. Source: Graph by the U.S.

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Ford, U Mich study finds greater greenhouse gas reductions for pickup truck electrification than for other light-duty vehicles

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Light-duty vehicles, including sedans, SUVs, and pickup trucks, are currently responsible for 58% of US transportation sector emissions. Pickup trucks accounted for 14% of light-duty vehicle sales in the United States in 2020, and the market share of both pickups and SUVs has grown in recent years. —Woody et al.

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Audi says traffic light information system production ready; potential for 15% reduction in CO2 emissions

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Audi says that its Online traffic light information system, demonstrated in an Audi A6 as part of a technology display at the Consumer Electronics Show in January in Las Vegas, is production ready and could be fitted to every Audi model in the range subject to the necessary government legislation. Click to enlarge.

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Researchers capture first images of CO2 emissions from commercial aircraft engine using chemical species tomography

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Researchers have used a novel near-infrared light imaging technique to capture the first cross-sectional images of carbon dioxide in the exhaust plume of a commercial jet engine. To image such a large area, the researchers used a 7m-diameter optical mounting frame (red) located just 3 m from the exit nozzle of the engine.

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Lexus unveils hydrogen-engined ROV concept

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Lexus revealed a new ROV (Recreational Off-highway Vehicle) Concept, a hydrogen-engined vehicle offering near zero-emissions driving combined with extreme off-road capability. Lexus’ new hydrogen engine produces close to zero emissions, with a negligible amount of engine oil burned during driving.

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ORNL researchers use stop-light cameras to reduce fuel consumption of less-efficient vehicles via traffic management

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Approximately 6 billion gallons of fuel are wasted in the US each year as vehicles wait at stop lights or sit in dense traffic with engines idling, according to US Department of Energy estimates. —Tim Gee, principal computer vision engineer at GRIDSMART.

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Rolls-Royce and ASI Mining plan to optimize MTU engines for autonomous operations

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Rolls-Royce and ASI Mining have agreed to ensure compatibility of MTU engines and ASI’s Mobius command and control software for autonomous vehicles. The customers would thus save on operating costs and further benefit from the increased performance of the autonomously optimized MTU engines. Autonomous Solutions, Inc.

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