The second A2RL autonomous racing event in the United Arab Emirates is challenging university teams' AI drivers.

Without that, no data, no AI. So, systems, you know, they fail. The engineering team absolutely love the RCA tool. [Announcer] Around the outside. [Chris] every second counts. [Announcer] Good Lord, I ...

A Washington Post investigation shows why much of the eastern U.S. is increasingly vulnerable to extreme rain and floods.