Autoline This Week #2503 - The Hydrogen Economy Takes Another Step Closer

Hydrogen fuel cell cars are not going mainstream anytime soon. But they make a lot of sense in other parts of the transportation sector, such as with semi-trucks, trains and ships. Wall Street is also waking up to the possibilities and investors are sniffing out investment opportunities. Bryan Pivovar, a Senior Research Fellow at the National Renewable Energy Lab, talks about the progress being made in hydrogen production and fuel cell development.