20th biennial of industrial design – ‘bio’ 20 / 5 october – 5 november 2006 architecture museum ljubljana, slovenia this years biennial will mark the event’s forty-fourth year, with 350 exhibits from 17 different countries: austria, belgium, croatia, the czech republic, denmark, estonia, france, germany, hungary, italy, poland, serbia, slovakia, sweden, switzerland, USA and slovenia. the international exhibition will be open to the public from 6 october to 5 november 2006. more