PARIS: Behind the dark green facade of a new Paris pizzeria, arms wielding ladles and spatulas perform an intricate ballet to churn out made-to-order pies – but no human hands are involved in the performance. The glass-enclosed kitchen is staffed by silver robots that build, bake and box up pizzas with the help of specially developed equipment, at a rate of up to 80 an hour. After ordering at self-service terminals, clients can watch as the machines flatten fresh dough, spread tomato sauce, add