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CMU study finds that coal retirement is needed for EVs to reduce air pollution

Green Car Congress

Electric vehicles charged in coal-heavy regions can create more human health and environmental damages from life cycle air emissions than gasoline vehicles, according to a new consequential life cycle analysis by researchers from Carnegie Mellon University.

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Toyota Hot and Cold on Plug-in Hybrids

Plugs and Cars

A month or so ago word was Toyota was postponing the new generation Lithium Prius. Now, however, we continue to see more information on Toyota's own prototype plug-in Lithium Prius. Essentially an acknowledgement that a plug-in hybrid is better all around than the gasoline-dependent hybrids that you can 't plug in available today.

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Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

Green Car Congress

the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies. Ultimately, the compression ratio ended up playing a central role among these factors in both gasoline and diesel engines, although in different directions.

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Zero-Carbon Drive to Sacto Anti-Carbon Rally and Back

Plugs and Cars

What's most interesting, however, is how easy (and cheap) it is to do a carbon emission-free 200 mile day in a 100 mile range electric vehicle, my 5 year old Toyota RAV4 EV. In a Prius or Civic Hybrid at 50mpg, the trip would have cost about $30 in gas, tolls and parking in Sacto. If you’ve seen the film Who Killed the Electric Car?,

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P G & E Plugs Drive

Plug In Partners

P G & E plugs campaign for hybrid electric cars Joshua Sabatini The Examiner Sep 5, 2006 SAN FRANCISCO - Pacific Gas and Electric Co. million customers in California to pressure car manufacturers to mass-produce electric vehicles that can be plugged right into a standard home socket. This would result in a gasoline savings of 1.14

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Toyota’s new conventional and hybrid powertrains for 2018 Camry deliver significant boost in efficiency

Green Car Congress

liter inline-four-cylinder D-4S gasoline engine and a new 3.5-liter With its long-stroke and high compression ratio, multi-hole direct fuel injectors, variable cooling system and VVT-iE, this high-output powerplant takes the gasoline-powered internal combustion engine to an increased level of thermal efficiency. Powertrains.

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Soot and Spin: Two Plug-in Paradoxes

Plugs and Cars

Required reading: Bill Moore's EVWorld review and Martin Zimmerman's LA Times piece about their test drives of the Toyota Plug-in Prius and the hydrogen fuel cell Highlander FCHV. Third party converters have spent time and resources tweaking their plug-in hybrids to meet ARB testing written with gasoline-only hybrids in mind.

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