Behind OpenAI’s Audacious Plan to Make A.I. Flow Like ElectricitySam Altman, OpenAI’s chief executive, is talking to the United Arab Emirates, Asian chipmakers and U.S. officials to expand the computing power needed to build artificial intelligence. By Cade Metz and Tripp Mickle Google, Visa, JetBlue: A Guide to a New Era of U.S. Antitrust CasesBelow are 15 major cases brought by the Justice Depar