Amazon founder Jeff Bezos seems to have made a new four-legged friend. On Monday, he tweeted a picture that shows him and Boston Dynamics’ robot dog taking a stroll.<br /> <br />Amazon founder and the world's richest man Jeff Bezos seems to have made a new four-legged friend.  On Monday, he tweeted a picture</a> that shows him and Boston Dynamics' robot dog taking a stroll. "Taking my new dog for a walk at the #MARS2018 conference," Bezos wrote</a>. According to CNBC</a>, the MARS conference focuses on "machine learning, home automation, robotics and space exploration." Based on a tweet</a> shared by Cosima Gretton MD, dog walking wasn't Bezos' only diversion.  It appears he and one of the event's other robots engaged in a friendly game of beer pong.