Writing in code by Matthew Modoono August 20, 2018 Share Facebook LinkedIn Twitter PhD student Yuchen Xiao works on coding for a fetch robot in the ISEC building on August 17, 2018. Photo by Matthew Modoono/Northeastern University PhD student Yuchen Xiao writes the code for a robot in the Interdisciplinary Science and Engineering Complex on August 17, 2018. Photo by Matthew Modoono/Northeastern University