A new CEO has taken the helm of a major tech company. John Ternus is now in charge, succeeding Tim Cook after 15 years. During Cook's tenure, the company's value grew to $4.6 trillion, largely due to the popularity of the iPhone.

The transition occurs at a significant time for the company, as the industry is experiencing upheaval driven by artificial intelligence. The company has faced challenges in delivering new AI features, but has recently unveiled advances, including upgrades to its virtual assistant.

Further details about the company's plans and challenges under new leadership are available. The new CEO faces significant challenges as the company tries to catch up with rivals in the AI sector.