New roads create more demand for driving
From interview with Professor Matt TurnerGet ready for "Carmageddon:" Los Angeles will close one of its main freeways, Interstate 405, for 53 hours, starting Friday night and running through Monday morning.
Airships, similar to blimps, may be the future of cargo transport.
Traffic congestion is a huge problem, but building more roads only compounds the problem. University of Toronto Professor Matt Turner says studies show that mass transit also is not panacea. Perhaps it is time to try the market with congestion pricing.