January 30, 2021 - Hour 3

In the third hour, robotic dogs are nothing new, but what about one that can sense your emotions? You can buy one, but it’s not cheap. Plus, Tesla is planning a refresh of its Model S sedan, but not everyone is thrilled about one big change inside. And the first commercial 3D-printed house in the U.S. has hit the market. Find out how much it is.