s phone like you are. What would be more dangerous? An autonomous device on the sidewalk that sees you and adjusts and moves out of your way or a human looking at their phone and walking down the middle of the sidewalk? Which do you prefer? How about two fat people in front of you that don't get out of the way? What's better?

Well, see, sidewalks are a problem. Have you ever had anybody in a wheelchair attack you? I had that experience in San Francisco there. Apparently, there was some well-known wheelchair guy who would literally just run his wheelchair into you and it hurt. It hurt because it's a wheelchair and it's moving into you. And he was just some bastard that would just target people and wheelchair into them because nobody was willing to call the police on the wheelchair guy, including me. Yeah, I jus