A robot asks a human for help (VIDEO) Princeton University, Engineering School This video is under embargo. Please login to access this video. Caption The researchers designed their algorithm to trigger a request for human help when the options meet a certain probability threshold. In this case, the top two options — place the plastic bowl in the microwave or place the metal bowl in the microwave — meet this threshold, and the robot asks the human which bowl to place in the microwave. Credit Allen Ren et al./Princeton University Usage Restrictions Noncommercial use only 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.