Marketplace reporter Steve Henn figures his typical family breakfast journeys 6,000 miles to his kitchen table -- a symptom of the growing global food trade. And the fossil-fuel cost of moving commodities across the planet keeps growing too.

Ever since Kogi Korean BBQ-to-Go put its meals on wheels, lines have been forming wherever its truck is parked in greater Los Angeles. Its most loyal customers follow Twitter updates to find the next stop. Brendan Newnam reports.