An ex-Harvard professor says his AI could prevent the next world war. Critics say it could start one.

Spectators were greeted with a parade, pun intended, of American history. Soldiers representing different eras marched by dressed in the uniforms of the times.

No, Trump's insistence on pomp and circumstance suggests he want to be seen in a way that you can never forget and never look away from, must never look away from. Which would explain the parade, ...

Let me introduce myself by saying I spent Saturday afternoon at our local No Kings rally (fabulous turnout) followed by sign ...