Tucson downtown revitalization myth or fact?

For those of us who live in Tucson, subjects like Rio Nuevo can raise hackles. Still, there seem to be signs that something may be happening. Unlike the so called Rainbow Bridge or the now mostly forgotten Aquarium, substantive things are happening.
Take for example the call for a Tucson Town Hall by local media and government, or the recently approved Streetcar . . . or even the more sober, infrastructure approach proposed recently at the Fox by the Pima County Real Estate Research Council. What do you think? Here's a place to voice your ideas and hash out your concerns, vision and plans. As for me, I'm getting involved.