A
post modern, post oil train that is basically a cross between a big city subway (e.g. metro) and an old school
trolly. When serviced by a competent organization, this type of train has the potential to beat the living shit out of global warming and
peak oil.
In America, however, when mismanaged by your typical urban state government, a light rail system quickly becomes a broken down version of the world's smallest joke amongst the increasing proportion of working folk who can't afford $4/gallon gasoline.