Saturday Delivery

NRG Dynamix

Could $3M A Day In Fuel Savings Save Saturday Mail? Mich. Company Wants To Try

Could $3 million a day in fuel savings be enough to save Saturday mail delivery? NRG Dynamix, a hydraulic hybrid powertrain company based in tiny Deerfield, wants to know — and says its trucks could help.

WWJ Newsradio 950–03/11/2012

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