James, Rebecca
Summary sources
Philadelphia directory source
Exact name match
Observed 9/3/2026
24 indexed results
Philadelphia directory source
Exact name match
Observed 9/3/2026
Philadelphia directory source
Relevant source-backed details
Observed 9/3/2026
Philadelphia directory source
Relevant source-backed details
Observed 9/3/2026
We describe an electronic guidebook, Sotto Voce, that enables visitors to share audio information by eavesdropping on each other's guidebook
In addition to providing information to individual visitors, electronic guidebooks have the potential to facilitate social interaction between visitors and
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