As cities aim to cut emissions, Vienna has introduced a network of buses whose batteries can be charged quickly using the city’s tram equipment. Source –  In Europe, Greener Transit on Existing Infrastructure ; ;Related ArticlesPETA Finds Itself on Receiving End of Others’ AngerAt Anchor Off Lithuania, Its Own Energy SupplyAfter Failed Attempt in April, Europe Approves Emissions Trading System ;

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In Europe, Greener Transit on Existing Infrastructure