CNN The Situation Room December 31, 2013 22:03:00
Even improvements wouldnt protect them going 60, 70, 80. >> you just cant physically build a tank that can withstand that kind of impact speed. >> reporter: gary wolfe says trains are far safer than trucks. right now, the only alternative to shipping crude oil across the country. >> i dont think the average person wants to be driving next to a 75 mile an hour rig carrying crude oil down the highway 12 feet away from your automobile. >> reporter: some oil companies are using new technology like t...
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