Mark Sagar Made a Baby in His Lab. Now it Plays the Piano

September 7, 2017 By Ashlee Vance

BabyX, the virtual creation of Mark Sagar and his researchers, looks impossibly real. If it sounds odd to encounter a virtual child that can read words from a book, it’s much more disorienting to feel a sense of fatherly pride after she nails a bunch in a row and lights up with what appears to be authentic joy. BabyX and I seemed to be having a moment, learning from each other while trading expressions and subtle cues so familiar to the human experience.


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