URL: http://www.dailytech.com/Obama+Wants+25+Increase+in+Fuel+Efficiency+for+Big+Rigs/article18479.htm
Semi-trucks use 2M barrels of oil daily and produce 20% of the greenhouse gasses
URL: http://www.dailytech.com/Obama+Wants+25+Increase+in+Fuel+Efficiency+for+Big+Rigs/article18479.htm
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