Professor Brian Greene, a theoretical physicist at Columbia University, explains why he has high confidence that artificial intelligence will become conscious...

...and why we should be working out the legal implications now rather than later. https://www.youtube.com/watch?v=W_Y5TWg-fqI

Neil deGrasse Tyson and Brian Greene Confront the Edge of our Understanding

 https://www.youtube.com/watch?v=1L6hinhDXQE