For its closer, ABC offered tips on automobile fuel efficiency from the experts at the United Parcel Service and had Brian Rooney (subscription required) go along for a ride to check its "lo-tech secret" with a deliveryman in Gardena Cal. Each route is meticulously plotted so that trucks make fewer than 10% of turns left across traffic. If we all followed suit and only made right turns…we would spend less time idling at intersections; we would consume less fuel; and we would get our errands finished more quickly.
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