Robots can smile, and human mothers can react to that. This study tuned up the timing of this dance: “Infants Time Their Smiles to Make Their Moms Smile,” Paul Ruvolo, Daniel Messinger, Javier Movellan, PLoS ONE 10(9), 2015, e0136492. The authors, at Olin College of Engineering, the University of Miami, and the University of California San […]