CNN This Hour With Berman and Michaela February 18, 2014 16:41:00
Shifts. 24 hours a day, churning out some of the most high-tech, fuel-efficient, high performance cars in the world. that's a story of american ingenuity, american grit. everybody has a right to be proud of it. today, we are taking the next step. heavy duty trucks account for just 4% of all the vehicles on the highway. i know when you're driving sometimes, it feels like it is more. but there are only 4% of all the vehicles. they are responsible for about 20% of carbon pollution in the tran transportation sector. trucks like these are responsible for about 20% of our on-road fuel consumption. b...
Source: archive.org