Energy Efficiency 1: Weight matters – on fuel efficiency and vehicle weight – environmentalresearchweb
Source: Google news
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Weight matters – on fuel efficiency and vehicle weight
environmentalresearchweb, UK It helps to understand what exactly “fuel efficiency” means. It turns out that fuel efficiency in the US, measured in miles per gallon, did not improve in the last two decades. Yet in that same period, manufacturers pushed heavier, more powerful cars … |
