Lab Life by Adam Glanzman August 9, 2017 Share Facebook LinkedIn Twitter Zhaohui Zhang a postdoctoral engineering student works in the KRI material and device lab at Northeastern’s Kostas Research Institute for Homeland Security in Burlington, Massachusetts on Aug. 8, 2017. Photo by Adam Glanzman/Northeastern University Zhaohui Zhang, a postdoctoral engineering student, works in a lab at Northeastern’s George J. Kostas Research Institute for Homeland Security on Monday. Photo by Adam Glanzman/Northeastern University