35 i n t e r a c t i o n s. .. j a n u a r y + f e b r u a r y 2 0 0 2 In this article, Aaron Marcus and Associates (AM+A) describes a project with Samsung Electronics to design user-interface concepts for the future of wireless devices. AM+A conducted extensive research, including contextual observation, then designed a suite of product ideas that Samsung could incorporate into specific produc...