Which place looks safer? Which place looks more unique? Which place looks more upper-class? MIT is crowdsourcing a "perception network" to analyze people's subconscious judgments about urban spaces. Preliminary results for Boston, New York City, Vienna, Salzburg, and Linz (Austria). [more inside]
NextBus uses GPS to tell you the predicted time of the next bus. Google maps show buses in real time, and you can get updates on your phone/PDA. The coverage is limited to certain agencies within the US, so these other sites might be useful: Hopstop covers subways and buses in NYC, Boston, Chicago, San Francisco, DC, and more. (mobile version) Google Transit has many US metro areas in addition to Canada, Europe, and Japan. (previously) Many more locations inside. [more inside]
Picnicmob would like to invite you to a picnic and seat you precisely with those most like you.
Tourfilter: Track your favorite bands. See who else is tracking them. Never miss another show! [Boston, Chicago, New York for now - other cities on the way.]
GangRule - the history of organized crime in New York City. A growing database of photos, biographies, newspaper clippings and family trees from 1890 on. And for the godfather trackers among us, there's also Boston Mafia, which includes the history of a notorious contemporary fugitive, lately in the news via testimony from his brother, Billy Bulger.