Robot Counselor NAO (IMAGE) University of Plymouth Caption Many participants in the University of Plymouth study praised the 'non-judgmental' nature of the humanoid NAO robot as it delivered its session -- with one even saying they preferred it to a human. Credit University of Plymouth 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.