The president escalated battles with prominent American companies and institutions, as well as a key trading partner. The damage could be extensive.

U.S. stock index futures turned lower on Friday as shares of Apple dropped after U.S. President Donald Trump said the company would have to pay a 25% tariff if phones sold in the country are not made within its borders.

El presidente estadounidense Donald Trump amenazó el viernes con imponer un arancel del 25% a los productos de Apple a menos de que los teléfonos

Barton Crockett, Rosenblatt Securities senior analyst, joins 'Squawk Box' to discuss the AI battle between Apple and OpenAI, future of AI-powered devices, OpenAI's purchase of former Apple designer Jony Ive's design firm,

The all-stock deal with OpenAI values Ive’s AI hardware startup io at $6.5 billion—and is set to be a major windfall for the man who designed the iPhone.

Microsoft says Apple's App Store rules are to blame for the continued delay of the Xbox mobile app store it announced last summer. In an amicus brief filed this week first spotted by The Verge, Microsoft expressed support for Epic Games in the company's long-running bout against Apple.

Microsoft has backed “Fortnite” video game maker Epic Games in its legal battle with Apple – alleging in a new court filing that the Tim Cook-led tech giant has “stymied” its own efforts to create an Xbox mobile store.

Apple is no longer planning to release an Apple Watch that includes a camera, reports Bloomberg. Apple was developing Apple Watch and Apple