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Sandia team puts power into local grid with supercritical CO2 closed-loop Brayton-cycle turbine

Green Car Congress

Sandia National Laboratories researchers recently delivered electricity produced by a new power-generating system to the Sandia-Kirtland Air Force Base electrical grid. The system uses heated supercritical carbon dioxide instead of steam to generate electricity and is based on a closed-loop Brayton cycle.

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Study finds all-electric rideshare fleet could reduce carbon emissions, but increase traffic issues

Green Car Congress

Major ridesourcing companies Uber and Lyft have promised all-electric fleets by 2030 in an effort to reduce their carbon footprint. But the cars and SUVs used in these situations drive more miles each year than a typical personal vehicle, contributing a higher proportion of greenhouse gases to the environment.

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BYD’s home city in China now has more supercharging plugs than gas pumps

Baua Electric

Photo: Shenzhen Government Online Shenzhen, the home of Chinese EV giant BYD, says it’s become the first in China to have more supercharging plugs than gas pumps. Shenzhen had 362 supercharging stations as of April 30, according to the latest data released by the city, but it didn’t say how many gas pumps there are. The city of 12.5

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CEO Mary Barra & General Motors Make Sure The Greenius Is Rewarded For His Many Years Of EV Advocacy

Creative Greenius

Last week, as part of the little known and unadvertised “Bolt Buyback” program GM quietly created in response to the recall of all their 2017- 2019 Bolts, Chevy paid $37,900 to buy this car back from us. I started learning about, writing about, and promoting electric cars in 2007. Let me tell you about it. Installing the 5.2

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This Nigerian Startup’s Minigrid Began as a School Project

Cars That Think

After he graduated from the Federal University of Technology in Owerri, Nigeria, his plan was to get a high-paying job at one of the multinational oil and gas companies based in the country. In 2008 only about half of Nigeria’s 152 million citizens had electricity, according to a Macrotrends report.

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These canceled New York offshore wind farms totaling 1.7 GW just officially made a comeback

Baua Electric

These two projects had previously canceled contracts made in 2019 as part of New York’s first offshore wind solicitation but reached viable power purchase agreements in this latest round. Together, they’ll provide enough clean power for 1 million New York homes and deliver around 10% of New York City and Long Island’s electricity.

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Why EVs Aren't a Climate Change Panacea

Cars That Think

Electric cars will not save the climate. This is not to imply in any way that electric vehicles are worthless. Transportation accounts for only 27 percent of greenhouse gas emissions (GHG) in the U.S.; In states (or countries ) with a high proportion of coal-generated electricity, the miles needed to break-even climb more.