Robot Trajectories (IMAGE) Stanford University 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. 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.