This is a very rare look at the assembly process for iPads. This video also takes a look at the experience Chinese workers share at Foxconn:[youtube http://www.youtube.com/watch?v=5cL60TYY8oQ&]
All in all, constructing an iPad looks very boring. Now I want to see a MacBook Pro with Retina Display assembly line. I imagine that anything newer might present more challenges or variety in the process.