Amazon announced that its Prime Now service officially launched in select neighborhoods of Manhattan last week, offering one-hour delivery of groceries, prepared meals and baked goods from local businesses. Amazon customers can use the Prime Now app to order goods from companies such as D’Agostino, Gourmet Garage and Billy’s Bakery. The app is available for iOS and Android devices. According to the press release, the service will expand across Manhattan in the coming weeks. Prime Now offers free delivery in two hours, and one-hour delivery for $7.99. The service plans to soon add one-hour delivery from local stores where Prime Now is offered (Atlanta, Austin, Baltimore, Brooklyn, Dallas and Miami).