Since we’re talking about chairs as the classic design case study, I thought you may enjoy my chair book featuring the chairs of China. Some are up-cycled, some are at end of their life, all are rad. Have a seat and enjoy: http://www.blurb.com/b/6437590-have-a-seat
Someone in class mentioned that they had a lot of soda cans that they were thinking of using for the Upcycle Assignment. Here is an example of upcycling that I can’t find the origin of, but it looks like a Brazilian Carnival troupe: I found it shared on Facebook.