Samuel Wilkeson Jr. filed a report for The Times from the battlefield. Then he went looking for a Union officer, his son.

The tool, called SMART, will crunch scheduling and weather data to predict and avoid delays. It will be deployed in the Washington region’s three major airports next week.

The juror, Michael P. Desronvil, defended his decision not to join other jurors in voting for Ms. Clancy’s acquittal.

It’s hard to tell whether Israelis are enraged by “NAZA” because they think it’s full of lies, or because they know or fear it’s true.

The president seems driven chiefly by the sense that A.I. is the way to economic growth, and nothing can be allowed to stand in its way.

The Congressional Black Caucus’s political wing backed James Talarico, who defeated a Black opponent in the primary. He faces Ken Paxton, the Republican state attorney general, in November.

President Trump had little interest in artificial intelligence until a fateful meeting in Las Vegas two years ago. Now, Mr. Trump sees A.I. as the defining technology of our age. Our White House correspondent Jonathan Swan tracks Trump’s journey to A.I. evangelist.