What was HitchBot all about and what happened to it? From hitchiking across Canada to a violent end in Philadelphia, we tell the robot's story. Scott Benjamin guest hosts.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices
