sentence: A group of people play ping pong with automated machines and robots. sentence:  One man plays ping pong with an orange machine with a red paddle attached to the end of a robotic arm. sentence:   A man and a child play ping pong across a blue ping pong table as a man appears standing next to an orange automated machine and talks. sentence:   Another man plays ping pong across a blue ping pong table with a white, metal, robot. sentence:   A man in a suit and tie talks while a hand places an orange ball into the automated two prong hand of a white robot before going to an area in a room filled with orange robotic machines.