How Microsoft’s Satya Nadella Became Tech’s Steely Eyed A.I. Gambler

Microsoft’s all-in moment on artificial intelligence has been defined by billions in spending and a C.E.O. counting on technology with huge potential and huge risks.

U.S. Sues to Break Up Ticketmaster Owner, Live Nation

Accused of violating antitrust laws, Live Nation Entertainment faces a fight that could reshape the multibillion-dollar live music industry.