baseball, basketball and hockey. Now researchers at the University of Chicago and Cornell are getting their coffee-filled balloon bot in on the action -- albeit with slightly less ambitious prey in its sights. Dorm room stoners proficient in NERF basketball, drunken dart fanatics and school yard marble hustlers may all be answering to this mechanical party favor soon enough. Don't believe us? Check out the video after the break. Just hope this guy is on your team in the next round of beer pong.