Holographic teachers were supposed to be part of our future. What happened?

January 10, 2019

Cast your mind back to the turn of last century. Experts predicted that by now classrooms would no longer feature human teachers, and holographic virtual entities would deliver lessons instead. This certainly hasn't happened. The closest we have come is group video chat via apps like FaceTime, Zoom or Google Hangouts. But this doesn't mean holograms aren't part of our lives – they're just marketed differently.

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