EditorialA robot prototype being developed by Yuhang Hu, a doctoral student in the Creative Machines Lab at Columbia University, where engineers are exploring the possibility of self-aware robots. (Karsten Moran/The New York Times)
EditorialA robot prototype being developed by Yuhang Hu, a doctoral student in the Creative Machines Lab at Columbia University, where engineers are exploring the possibility of self-aware robots. (Karsten Moran/The New York Times)