The road of tomorrow is electricnews.volvogroup.com 2 pointsgaustin13 years ago1 commentSaveHideCopy link On HNComments−sbierwagen13yTypically, the answer is overhead wires, which stay much cleaner. http://en.wikipedia.org/wiki/Trolleybus
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Typically, the answer is overhead wires, which stay much cleaner. http://en.wikipedia.org/wiki/Trolleybus