Could $3M A Day In Fuel Savings Save Saturday Mail? Mich. Company Wants To TryCould $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.
Michigan-Made Hydraulic Hybrids Move Closer To MarketThe last time I visited hydraulic hybrid entrepreneur James O'Brien in tiny Deerfield, he drove me around in an old Volkswagen Beetle powered by a 6.5-hp lawn mower engine. Well, it's even more amazing what a few years and a few million bucks will do.

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