Sony AI says its autonomous ping pong robot is the first robot to attain expert-level performance in a physical sport after beating some top-level human players (Will Dunham/Reuters)

Will Dunham / Reuters: Sony AI says its autonomous ping pong robot is the first robot to attain expert-level performance in a physical sport after beating some top-level human players - An autonomous robot ping-pong player dubbed Ace has achieved a milestone for AI and robotics in Tokyo by competing …