Wall Street Journal: Straddling a bike but never pedaling, New York Mayor Michael Bloomberg rolled out a long-awaited bike-share program with a ding of a bicycle bell on Monday, an effort dubbed the city's first new public-transit option in 75 years. A signature Bloomberg administration initiative, Citi Bikenamed for its main sponsor, a financial-services companymade its debut with more than 6,000 bicycles available at 330 stations in Manhattan and Brooklyn for about 15,000 people who paid a $95 annual membership...