WEATHER ALERT: Winter Weather Advisory in effect until 4 a.m. Monday [MORE INFO]
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.

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