A helping hand by Alyssa Stone January 12, 2022 Share Facebook LinkedIn Twitter Doctoral computer science student XuPeng Zhu works with a robot to grasp objects in the Interdisciplinary Science and Engineering Complex. Photo by Alyssa Stone/Northeastern University Doctoral candidate XuPeng Zhu, who studies computer science, works with a robot to grasp objects in the Interdisciplinary Science and Engineering Complex. Photo by Alyssa Stone/Northeastern University