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FEV’s two-stage VCR system; 5-7% increase in fuel economy using variable length conrods

Green Car Congress

Use of a variable compression ratio (VCR) could be one technology approach to reducing fuel consumption in highly boosted (e.g., downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio.

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Opinion: 4 Things You Should Think About Before Buying a Sports Car

Clean Fleet Report

If you spend most of the week huddled in a conference room or behind a computer, spend the rest of the day indoors, perhaps an expensive sports car is not your ideal possession. Because of this we don’t address issues such as long-term reliability or total cost of ownership.

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Review: Chevrolet Silverado 2500HD with bi-fuel CNG option

Green Car Congress

As with any alternative fuel, be it CNG, LPG, electricity, hydrogen or E85, one of the challenges facing its adoption is both the availability of the fuel as well as the mechanics of refueling. We’ll set aside the business challenges facing alternative fuel providers.). Click to enlarge.

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Using the PHEV (Plug-In Hybrid Electric Vehicle) to Transition Society Seamlessly and Profitably From Fossil Fuel to 100% Renewable Energy

Green Car Congress

The alternative-fuel car evolved to reduce exhaust emissions and other problems derived from burning fossil fuels. The PHEV (Plug-in Hybrid Electric Vehicle), a subset of the electric car, combines a primary electric motor with a much smaller back-up engine fueled with a hydrocarbon/biofuel mix.

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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

Plug-in hybrid electric vehicle technologies are not yet competitive due primarily to the high cost of advanced batteries. Ford and SCE will explore whether these batteries have other uses that could reduce their cost to consumers. "By partnering with these two industries. Joint Press Release ) 4/4/07 Ford Motor Co. Red Herring ).

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Stimulus Bill Provides Major Increase in Plug-in Vehicle Purchase Credit Program

Green Car Congress

The $787-billion stimulus bill (HR 1, the American Recovery and Reinvestment Act) that emerged from the joint House-Senate conference committee this week provides funds for a large range of transportation-related projects. In general, the credit amount varies based on technology, weight, fuel efficiency, and other factors.

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