I co-created Graph Neural Networks while at Stanford. I recognized early on that this technology was incredibly powerful.

But at some point you have to be willing to draw the line, and the official marketing of Little Missouri State Park crosses that line for me—and for tens of thousands of North Dakotans.

A federal appeals court ruled on Friday that most of President Trump's global tariffs were illegal. The ruling explains the president exceeded his authority in using emergency powers to impose them.