Recently Jessica Yellin was interviewed on CNN showing that Holograms can be theew reality for creating an article precesence. With Holograms anyone can appear to be in a room even if they are say on the other side of the globe. With faster internet connections, and cheaper high def cameras, holograms maybe become more and more common place. Perhaps a teacher who teaches via Hologram?
The CNN Hologram Video
This is only the beginning and we have this will allow many more people to telecommute and for people to appear to be in a location without being there. May we one day see virtual hologram tourists walking down the road?