ray kurzweil believes it's decades.wer in my opinion is somewhere in between. >> so neighbor in my life? >> every year i feel like that's less far off. >> yeah. >> here's what i think we will able to do in your lifetime. we will able to capture the virtual morning that will live forever that others can't tell isn't you. god forbid if you die your legacy will live on even if your biology isn't. >> my grandkids would be able to talk to that avatar. >> sit on your virtual lap, have you say their names in stories that you tell. this technology is coming as a freight train. you'll be able to work after you're dead. >> pay for my kid. >> that's right. >> if there was ever a question that going into the virtual world would create some kind of psychological or physical response -- >> whoa, woe. >> -- the answer to that is yes. the ability to create an avatar of myself that i could have this living legacy i'm fascinated by. >> welcome to los angeles. 57 minutes. >> wouldn't you love to have a conversation with your great, great