“An AI Stephen Hawking would look like him”: Holographic avatars of long-dead famous scientists could work with – or compete with – living university lecturers

It used to be that pop stars died or stopped performing and you could no longer see them live, but holographic technology has changed all that.

A growing number of deceased celebrities, from Tupac to Elvis, have been brought back to life as holograms, and the tech companies could also be revitalizing the education sector.