Non-verbal Turing test (IMAGE) Istituto Italiano di Tecnologia - IIT Caption Human participants had to judge whether they were interacting with a machine or a person, by considering only the timing of button presses during a joint action task. Credit IIT-Istituto Italiano di Tecnologia Usage Restrictions use with appropriate caption, reference to the research study and credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.