Quietly and Quickly, Hybrid Big Rigs Merging Into Mainstream

greenbiz.com — Crawling, stop-and-go traffic is an annoyance to most drivers. But to hybrid truck systems manufacturers, like $15B Fortune 500 Eaton Corp., it's a business opportunity. The industry -- while much smaller, and not nearly as visible as the hybrid car business -- is finally taking off. Aug 4, 2009 View in Crawl 4