Quicktake

Apple’s 10 Biggest Challenges, From AI to Antitrust: QuickTake

People walk past an Apple store in Beijing.Photographer: Greg Baker/AFP/Getty Images

Apple Inc., once the undisputed king of the technology world, is now under attack on many fronts.

Demand for the iPhone has declined globally, helping Chinese brands make inroads. Apple’s lucrative App Store is the subject of a lawsuit filed by the Department of Justice, and the company is under fire from European regulators. Apple also recently killed off a car project that was once one of its famous “next big things.”