While our homes and cars are watched over by A.I.-integrated sensors, soon networks of overlapping cameras and sensors will be available to monitor us all the time, if we want. “Intelligent systems will be able to understand the daily activity patterns of seniors living alone, and catch early patterns of medically relevant information,” said Fei-Fei Li, a Stanford University computer science professor and a co-director of the Stanford Institute for Human-Centered Artificial Intelligence who was instrumental in sparking the current A.I. revolution.