Scott Horsley is NPR's Chief Economics Correspondent. He reports on ups and downs in the national economy as well as fault lines between booming and busting communities.
A military assessment suggests a U.S. Tomahawk cruise missile was responsible for at least 165 deaths at an Iranian girls' school, according to a U.S. official who was not authorized to speak publicly.
The U.S. and China have been trying to dominate semiconductor design and manufacture. But the creators of one type of semiconductor design wanted to make it free for anyone in the world to build upon.