Cross-device interaction with large displays in public: insights from both users' and observers' perspectives

摘要: 1Using a mixture of physical gestures and one's smartphone is convenient way for people to engage interact with large displays in public. Yet, one the challenges cross-device interactions design techniques that encourage participation. This paper presents study using four different interaction public setting, identify how both users observers feel about device actions bodily required display smartphones. We collected direct feedback observational data users' observers' attitudes reactions these identified five key factors influencing people's experience interacting while being observed by others: Familiarity, Social Acceptability, Purpose, Easiness Playfulness. argue it important consider observer when designing public, participation passers-by.