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This paper presents an explorative study investigating the applicability of speech-only interaction in the everyday life of elderly people. For the purpose of this study we connected an iPhone 4s including the Siri application with a Bluetooth enabled headset. By pressing the Siri activation button on the iPhone the participants were able to directly access the iPhone services via voice without using a graphical user-interface (GUI).
Wulf et al. (Wed,) studied this question.
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