Robot Trajectories (image) Stanford University Share Print E-Mail Caption An example of how the robot arm uses survey questions to determine the preferences of the person using it. In this case, the person prefers trajectory #1 (T1) over trajectory #2. Credit Andy Palan and Gleb Shevchuk Usage Restrictions Image may only be used with appropriate caption or credit. Share Print E-Mail 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.