Cars and Transportation
Examine it! Green Utility Vehicles
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On the highway, they regularly block traffic and belch out clouds of acrid smoke, rich in harmful emissions and CO2. But there have been some changes in recent years. The diesel-driven juggernauts are now becoming cleaner and thriftier. With so many passenger cars dabbling in alternative energy sources, long-distance haulage is getting in on the act. Drive it! examines examples of "green" commercial vehicles.