User-centered system design (2) Use (2) Usage (2) Technological innovations (2) Diseño de sistemas centrado en el usuario (2) Usager (2) Innovation (2) Conception centrée sur l'utilisateur (2) Usage (2) Innovations (2) Customizing (1) Marketing (1) Communication (1) Fiction (1) Cell phone systems (1) Cell phones (1) Computer scientists (1) Male actors (1) Year (1) Worms (1) Wealth (1) Walking (1) Sociologists (1) Service industries (1) New products (1) Markets (1) Life (1) Industrialists (1) Goal (Psychology) (1) Gait in humans (1)