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Proterra electric bus gets over 20 MPGe in tests
AutoblogGreen posted 5/6/2009 from autobloggreen.com
The Pennsylvania Transportation Institute at Penn State just had the chance to put the Proterra electric bus through some fuel economy tests in Altoona, PA and it was there that the Altairnano -powered people mover generated some head-turning miles per gallon equivalent (MPGe) numbers. After ...