How to build global cities without so many cars

Expanding public transportation, walking, and biking in cities could save more than $100 trillion in public and private spending between now and 2050.

A new report shows that this shift also would result in reductions in carbon dioxide emissions reaching 1,700 megatons a year in 2050.

by Kat Kerlin-UC Davis

Full Story: http://www.futurity.org/cities-transportation-emissions-767382/?utm_source=Futurity+Today&utm_campaign=3ec861f4d5-September_18_2014_9_18_2014&utm_medium=email&utm_term=0_e34e8ee443-3ec861f4d5-203916893