Just moments ago, Mike Bloomberg broke the news that Twitter has officially opened its doors in New York City. Twitter's new digs are conveniently located amid the advertising Mad Men at 340 Madison Ave at 43rd Street in Manhattan. Read Write Web’s Marshall Kilpatrick reported on the rumors last month when Twitter's Corporate Development lead Jessica Verrilli announced the opening [...]

Read More: Jack Dorsey and Mayor Bloomberg officially open Twitter’s office in NYC