Is that chatbot smarter than a 4-year-old? Experts have put it to the test.

Laura Schulz has spent her career trying to unravel one of the most profound human mysteries: how children think and learn. Earlier this year, the MIT cognitive psychologist was stunned by the struggles of her latest subject. The study participant impressed her by having a light-hearted conversation, deftly explaining complex concepts. A series of cognitive … Read more