There has been much debate recently about the 30 year plan for Adelaide and high (sorry higher) rise development not being accompanied by a commensurate public transport plan.
How man of you out there can remember the trams. Well head off to the following web site.
It even has a picture of a tram under the Goodwood Road underpass.
One of my colleagues has been championing trams back on Unley Road and even King William Road.