Mocoloco covered the 2+ Weekend House, designed by Jure Kotnik Arhitekt:
... the 2+ Weekend House is a container house with a difference - it's made with containers manufactured expressly for housing (vs. cargo containers). "As opposed to the other container projects, which mostly feed on the excess of available cargo containers, ConHouse pushes the development of containers manufactured especially for housing and office purposes."
The company's Conhouse (container house) Web site has lots of details:
See also: more pictures of the 2+ Weekend House.
model: 2+ Weekend House
construction method: containers
(Hat tip: materialicious on December 10, 2008; also covered by Treehugger on the same day)