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Tag: alternative fuels: Page 2
Technology
Komatsu to make hybrid excavators in China this year
The race to be the first with the most as far as alternative energy construction machines is heating up with the announcement that Komatsu will start manufacturing it’s diesel-electric hybrid excavators in China this year. Kotmasu claims the machine will be 25 percent more fuel efficient. The other two machines in this race are Volvo’s […]
January 11, 2010
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Another black eye for ethanol
Apparently it takes three times as much water to process corn into fuel-grade ethanol than had been previously estimated. Bad news if you live in an area plagued with droughts. In a best case scenario it takes about 100 gallons of water to produce a gallon of ethanol. But in some areas is may take as […]
April 14, 2009
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