His name is Dejian Zeng. He is a NYU grad student and he worked undercover at an iPhone factory in China where he spent 12 hours a day attaching one screw to iPhones.
This was all part of Zeng's summer project, and for 6 weeks he worked at a Pegatron factory in Shanghai.
He lived on-site in a dorm with 7 other people and got to experience what really goes into making the popular mobile device. Watch the video to see what he says it is like.