Move over, voice: Holograms are the next user interface

GUEST: During Apple’s fourth-quarter earnings call with analysts, CEO Tim Cook said, “AR is going to change everything.” He wasn’t exaggerating.
Augmented reality (AR) is shaping an entirely new paradigm for mass technology use. We’ve quickly evolved from typing on our PC keyboards, to the point-and-click of the mouse, to the smartphone’s tap or swipe, to simply asking Alexa or Siri to do things for us. Now AR brings us to the age of holographic computing. Alo