LOGISTICS
Pierre Bastien is the man behind @nyctrains, and the MTA (NYC’s transit system) should hire him as their social media manager. Bastien tweets updates about NYC transit service problems. With all the maintenance being done on subway lines, @nyctrains is worth checking out before leaving home, hotel, or hostel.
NY1 is the city’s 24 hour news channel, and @NY1weather is its Twitter broadcast of the local weather report… far more concise than the television talking heads. You’ve never appreciated 140 characters more.
NYC’s Office of Emergency Management tweets updates about emergencies around the 5 boros, including fires, weather-related situations, traffic accidents, and power/utility outages. May be more useful for city residents than visitors.