61 ConcertTalk: A Weekend With a Portable Audio Space Henry B. (Hank) Strub Interval Research Corporation ISOI-C Page Mill Rd. Palo Alto, CA 94304 U.S.A. + 1-415 -842 -6088
[email protected] ABSTRACT This paper describes a study of the ConcertTalk system, a portable audio space that was used for two days. Two-way radios were provided to attendees at Lollapalooza rock concerts, and their use was recorded and analyzed. The study's participants quickly began using the system, used it throughout the day, and found many creative ways for the radios to improve the Lollapalooza concert experience. ConcertTalk's results suggest the utility of studying CHI technologies outside of work places, both to validate and expand the foundational theory of Our growing domain of knowledge in practice. KEYWORDS Portable user interfaces, Speech & voice, Social issues, Audio space, Observational study. 1. INTRODUCTION school have been the assumed domains for the media The ConcertTalk system involved giving two-way radios space since its inception [3]: this is one belief about to Lollapalooza concert attendees. The motivation for media spaces that is challenged in this study. this study was to explore a different setting for a media space, which was specifically implemented as a portable Most of the previous studies on media spaces have either audio space. Lollapalooza brings together national and been directly related to work of some sort or have local alternative rock in outdoor venues that hold 20,000 simulated work situations ([3, 11] both include reviews). - 30,000 people [13]. The data for this study are Rather than look at a media space as a work tool that recordings of ConcertTalk traffic and interviews of functioned as a "medium for social activity" ([3], p.