plug-in hybrid

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    100 MPG in a Prius: Hacking a Hybrid May 5th, 2008

    Illinois Brothers Do a Plug-In Conversion -- And You Can, Too!

    Brothers Chris and Andrew Ewert of Wheaton, Illinois, converted their standard-issue Prius to a plug-in hybrid that gets more than 100 miles per gallon by installing a battery array and charger in the rear cargo...more

    RiverWired.com