by Marc Burleigh Agence France Presse SAN JOSE, Costa Rica (AFP) — The World Robotics Olympiad, being held in Costa Rica this weekend, shows human athletes still have little to worry about: sweat and glory do not compute well when relegated to faceless automatons. But the same may not be true for workers, especially those in menial or transport activities where robots are steadily taking over. Think factory assemblers and sorters, or even self-driving cars. […]