Tom Raftery's Library tagged "fuel efficient" →  View Popular

RVs are not known for their fuel efficiency. Some can need a gallon to get just 8 miles out of town. But here’s one that goes to the other extreme.

Originally envisioned as weighing just 50 pounds, and with a pullout drawer to extend its length for sleeping; inventor Paul Elkins‘ camper was designed for maximum efficiency. It had to endure winds of 60 mph, heat of 100+ degrees. And it’s not merely fuel efficient. It uses no fuel at all.

gas2.org/...-ever-for-a-zero-carbon-camper - Preview

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FedEx is announcing today that it has converted 92 of its trucks to diesel-electric hybrids (using lithium-ion batteries), bringing the total number of hybrids the company has to 264. There are a few reasons why these conversions are noteworthy. First, despite a bigger and more powerful engine (going from a 5.9L 175 HP diesel engine to a 6.7L 200 HP one), the converted trucks show an improvement of 44% in fuel economy, a decrease in particulate matter (PM) emissions of 96% (!), and a reduction of NOx emissions by 75%

www.treehugger.com/...to-diesel-electric-hybrids.php - Preview

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Looks like $4 level is the tipping point for any future changes in driver behavior, according to a new survey put out by Cars.com.

The survey found that if gas were to shoot to over $4 a gallon again, 40 percent of car shoppers would "consider purchasing a new fuel-efficient car right away."

www.autobloggreen.com/...nds-4-gas-is-the-tipping-point - Preview

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President Barack Obama began reversing the climate policies of the Bush administration on Monday, clearing the way for new rules to force auto makers to produce more fuel-efficient and less polluting cars.

www.reuters.com/...idUSTRE50P6MB20090126 - Preview

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Lotus is doing its best to convince us that they are the greenest car manufacturer, and their latest release, the Eco Elise, makes a great argument that this is the case.

www.inhabitat.com/...on-tuesday-the-lotus-eco-elise - Preview

lotus elise fuel efficient