No job is safe from robots or so it seems. They already have humans beat in chess and other brain games. They are pretty hard to replace in advanced manufacturing facilities. But we could soon have robots in circuses. This cool robot is able to walk the tightrope and does it impressively (for a robot that is). Dr. Guero has been working on another robot, one that can ride a bicycle. At this point, there are not many things robots can’t do.