By Adam Happel
January 19, 2012

The 2012 North American International Auto Show is currently rolling through the COBO Center in Detroit, Michigan, where automakers are revealing not only a diverse portfolio of cars built for sustainable mobility, but also showcasing new ways of thinking about product development and urban transportation through the lens of sustainability. Leaders in the field now face increasing competition from a host of fast followers as efficiency and lowered emissions become the norm for many automakers.

Read more: GreenBiz