Sentiments expressed during a recent hearing for a bill that would provide money to help start commercial hydrogen fueling stations in North Dakota were that hydrogen-powered vehicles are already here.  All that is lacking now for mass production are places to fuel them, according to one state legislator.  Read more here.

The three vehicles discussed in the article linked to above were, as I understand, a result of a wind-to-hydrogen alternative energy project promoted by Senator Dorgan.