She has helped robots learn to get around indoors and pick up balls from the ground. And she has developed computer programs to monitor traffic at intersections.

Key Takeaways The Social Security Administration is prioritizing a digital approach, which includes ending physical benefit checks and adding a chatbot. The agency and advocates say these changes ...

This tried-and-true method is one of the best ways to study so you actually retain information—and it's not hard to do. Here's what you need to know.