Look Out for Apple's AR Glasses: With head-up displays, cameras, inertial sensors, and lidar on board, Apple's augmented-reality glasses could redefine wearables

Apple didn't invent the portable music player, although I challenge you to name one of the approximately 50 digital-music gadgets that preceded the iPod. Apple didn't invent the smartphone either—it just produced the first one that made people line up overnight to buy it.