Apple’s iPhone 15 launch on Tuesday is a key moment for markets

Apple is universally expected to unveil its new iPhone 15 lineup at it’s “Wonderlust” special media event on Tuesday.Investors are looking for new iPhone 15 features including a rear-facing periscope telephoto lens, an A16 chip, and a USB-C port to replace Apple’s proprietary Lightning connector. Analysts also expect updates to Apple Watch models and AirPods.

Brian Swint for Barron’s:Maybe that’s because we’re on the 15th iteration of a device tha