Apple is opening up about why your iPhone doesn't have a more personalized AI-powered Siri yet. It's a relatively rare example of the company speaking at greater length about a bruising setback months after it first issued a statement saying its development was taking "longer than we thought" and the AI feature would be delayed.The saga began a year ago at Apple's WWDC 2024 conference, where it introduced with much fanfare an overhauled version of Siri with new AI features. Now, a year later, it's still ...