As anybody who lives in a mid-sized American city knows, the only good reason to contact the mayor's office is to complain about something. Now Pittsburgh, which usually only graces this site when one of its universities develops a robot or a weapon of some sort, has put its own high-tech spin on this with iBurgh. Described by city councilman Bill Peduto as "the first mobile application for city government," the app lets iPhone owners snap a picture of their favorite eyesore or attractive nuisance, attach a quick note, and send the geotagged information