At its iPad event in May, Apple previewed an updated Final Cut Pro 2 app for video and a brand-new Final Cut Camera app for iOS and iPadOS. Using both apps, nonprofessionals can shoot video using up to four iPhone or iPad cameras simultaneously and edit the footage (that is, create multicam productions). The Camera app is completely new, and it dovetails with Final Cut running on an iPad Pro. I got an early look at the apps to put them through their paces.What You Need to Make Multicam Productio...