Engineers developed a ping-pong-playing robot that quickly estimates the speed and trajectory of an incoming ball and precisely hits it to a desired location on the table.

Traders work on the floor at the New York Stock Exchange (NYSE) in New York City, U.S., May 7, 2025. REUTERS/Brendan McDermid/File photo U.S. stocks rose on Thursday as investors cheered a new ...

November 25, 2024 • Books We Love returns with 350+ new titles handpicked by NPR staff and trusted critics. Find 12 years of recommendations all in one place — that's nearly 4,000 great reads ...