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EVs dominate list of efficient cars in ORNL 2022 Fuel Economy Guide

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The 2022 Fuel Economy Guide, released by ORNL for the DOE/EPA fueleconomy.gov website, provides up-to-date information on fuel economy, environmental and safety data, so consumers can choose the most fuel-efficient vehicle that meets their needs. Credit: Andrew Sproles/ORNL, U.S.

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Actual fuel economy of cars and light trucks: 1966-2019

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vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2019. (My Calculated vehicle fuel economy is available going back to 1923. The graph below shows the changes in actual vehicle fuel economy from 1966 through 2019.

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First China-developed hydrogen fuel cell locomotive starts trial runs

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The first China-developed hydrogen fuel cell hybrid locomotive—from core power to main components—has started trial runs on a 627 km railway line for coal transport in north China’s Inner Mongolia Autonomous Region. CRRC Datong developed the locomotive, using the hydrogen fuel cell system developed by SPIC Hydrogen Energy Company.

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Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2

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A team from the University of Tennessee and the National Renewable Energy Laboratory (NREL) has the fuel savings due to fuel economy improvements over the past 43 years amount to approximately two trillion gallons of gasoline. Estimated attribution of fuel savings due to fuel economy improvements to light-duty vehicles since 1975.

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Hyundai HTWO supplying fuel cell generator to ETCR racing for EV charging

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Hyundai Motor Group announced that its dedicated hydrogen fuel cell system brand, HTWO, will make its motorsports debut, providing its fuel cell generator to the ETCR (Electric Touring Car Racing) category. The system can fully charge two ETCR vehicles—each equipped with a 65kWh battery—simultaneously within an hour.

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Researchers demonstrate fossil fuel-free jet propulsion with air plasmas

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The motivation of our work is to help solve the global warming problems owing to humans’ use of fossil fuel combustion engines to power machinery, such as cars and airplanes. There is no need for fossil fuel with our design, and therefore, there is no carbon emission to cause greenhouse effects and global warming.

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New Zealand Post buys Hyundai XCIENT fuel cell truck

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NZ Post has purchased the first of Hyundai New Zealand’s five XCIENT hydrogen-powered fuel cell electric trucks. The Hyundai XCIENT Fuel Cell truck was officially unveiled in its working livery by NZ Post at an event held at their Auckland Operations Center and attended by Energy and Resources Minister Megan Woods.