James Roberts' cardboard hangers available here.
A business card on a piece of cardboard.(via allgraphicdesign).
BioTube Bench by Julian Lwin. (via Inhabitat)
Installation made from honeycombed cardboard panels and rolled up fabric by CJ Lim/Studio 8 Architects at the subway entrance in London. (via Dezeen)
Cardboard office by French artist Paul Coudamy. (via Dezeen)