Photo: Unica
Andreas Dober's wall clock for the German luxury shop Anthologie Quartett cycles a bicycle chain to display the hour with copper digits at the top. A custom job, it prices out at $2,338.
http://www.unicahome.com/catalog/item.asp?id=47558 via Make | Anthologie Quartett
I explained that stealing someone else's idea to make money was immoral, but he didn't seem convinced.