Hundreds of little robots -- knee-high and able to hold around four large pizzas -- are now navigating college campuses and even some city sidewalks in the U.S.
The late night comedian ripped Donald Trump's son-in-law's coronavirus "great success story" claim.
It's believed to be the first injury in China caused by a robot.
MIT sociologist Sherry Turkle explains why we need to think twice before praising talking robotic toys.