Can Trump and Xi Save the World from an AI Catastrophe?

Xi's first White House visit in more than a decade brought warm words on artificial intelligence but no public rules. The world cannot afford a race to the bottom on safety.
Can Trump and Xi Save the World from an AI Catastrophe?

President Donald Trump and Chinese President Xi Jinping walked through the White House together Thursday as leaders of the two nations racing to build the most powerful artificial intelligence. By...