I just watched the entire thing and all I heard about the unions was one statement by Hulkie and some of the union workers at the end. if you pay attention to when the workers are putting the car together you just might learn something about how it is put together and just how many people it takes to build a car back then, even with the robots they had.
Interesting but not something I didn't already know, ya see I worked at a GM assembly plant in Taxachusettes from 74 until 90. And we even had one of the Original Fiero space frames in our plant for years before the public even knew about them.
Technology is great when it works,
and one big pain in the ass when it doesn't
Detroit iron rules all the rest are just toys.