Phone calls entail three-dimensional holographic images of both people. —Ray Kurzweil

Created by gwern on 2010-10-26; known on 2051-01-01

• gwern estimated 10% on 2010-10-26
• gwern said “http://en.wikipedia.org/wiki/Predictions_made_by_Ray_Kurzweil#2020-2050” on 2010-10-26
• kallman said “The problem with this is that nobody really WANTS people talking to them to see that they have bunny slippers on.” on 2010-11-20
• kallman estimated 5% on 2010-11-20
• pranomostro estimated 2% on 2019-01-08