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.

More From CBS Detroit

Best 4th Of July Concerts In Metro DetroitStaying home this weekend? Celebrate the 4th of July by rocking out at one of these shows.
Hump Day Drinks: 8 Cheery Cocktail RecipesNow that you've made it through half the work week, it's time to celebrate!

Watch & Listen