Whither hydrogen?

Environmental Economics

city will have a fleet (more than 10) of public vehicles--buses, or taxis, or garbage collection or police or whatever--powered by hydrogen.    As I see it, the major hurdles with hydrogen powered vehicles are: 1) Developing a fuel cell that will be cheap enough to mass produceand sell.  2) Producing hydrogen.    Initially, hydrogen production will be fossil fuel based.    Right now that's fossil fuels