Screen shot: discussion with chatbot (IMAGE) University of Göttingen Caption In this research study, the test subjects chatted with a chatbot - but only half of them knew that it was a non-human conversation partner. Credit Mozafari Usage Restrictions None License Licensed 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.