The EPSRC funded CASIDE Project (EP/C005589): Investigating Cooperative Applications in Situated Display Environments

Summary

The CASIDE project has made important investigations into the ways in which the physical placement and design of networked displays in semi-wild settings influences and facilitates coordination and notions of community. 

The project three key research objectives and achievements under these objectives are described below.

1. Understanding of Settings/Communities.

We used ethnographic and related studies in order to understand the social nature of a number of public and semi-public spaces.  Settings that were studied included: the homes of lecturing/research staff (from Lancaster and Newcastle University), a Computing department space spread over two floors  in the newly constructed InfoLab21 building of Lancaster University,  a residential care facility, a University climbing club and a rural village near Lancaster.  A range of techniques were employed including the use of cultural probes, technology probes, focus groups and participatory design workshops.

From left to right: The residential care facility, a view along a coridoor in Infolab, the uni climbing club noticeboard.

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From left to right: Discussing probe pack returns with the residents of Wray in the local pub and an actual returned probe pack.

2. Exploration of Interaction and Use.        

Situated displays do not typically fit the traditional single user mouse/keyboard interaction style and our work has explored the appropriate design of appropriate interaction techniques. For example, we have disseminated (through journal publications) techniques and design guidelines for supporting local and remote mobile phone interaction in situated public display deployments and for designing awareness systems based around situated display technologies.

From left to right: A very early version of the Hermes Photo Display, a visitor to Infolab sending an image to the photo display, a local resident commenting on the Wray Photo Deploy during a field trial in the Village Hall.

3. Prolonged Deployments.                            

A key element of our research methodology is the use of substantial deployed installations.  The long term use of novel technologies, especially their collaborative and community effects, cannot be deeply understood through short-term experiments or 'toy' installations.  The two major prolonged deployments carried out under CASIDE  have been the Hermes II deployment in Lancaster's InfoLab21 building and the Wray Photo Display. A third deployment, involving deployments periods in the order of weeks rather than months was the Hermes@home system which revealed a number of insights into the use of messaging displays around the home and patterns of interaction that developed around these displays.

From left to right: One of the five Hermes@Home Deployments, A sample greeting

The HermesII deployment of Interactive Office Door Displays represents an internationally significant and novel ubicomp display deployment. One key innovative feature of the approach is the use of network bootable computers enabling large numbers of displays to be powered on or off using simple to use web based tools. Similarly, software version control across multiple door displays becomes trivial and highly scalable - from an administrators perspective the process being as simple to update 40 displays as it would be to update 4000. However, a number of technical and logistical issues associated with this approach meant that the deployment of the HermesII system was completed in xxx. Another novel aspect of the approach was that a middleware was developed in order to enable members of the department to develop their own door display applications by building on or modifying a range of prebuilt components (see D. Fitton PhD thesis, 2006) - this 'sandboxing' approach has enabled masters projects to utilise the Hermes deployment without risk of corrupting the system and jeopardising its day to day use.

From left to right: One of the forty deployed HermesII displays, a unit for a shared office, a display showing its owner's latest conference trip.

The Wray photo display deployment has been deployed since August 2006. This prototype display has not only been useful in assessing the use of public displays in communities, but also in learning about the community itself and its use of digital content, in this case photos, within its social activities. We have been able to observe the types of photos uploaded and their community-centric nature, the way they are categorised (significantly, members of the community can create and moderate their own photo categories), the comments people make about them, and the way people interact with each other around these photos.

From left to right: One of the historic photos submitted to the Wray Photo Display, the current deployment in the village Post Office.

CASIDE Publications, Invited Talks, Supported Workshops etc.

Invited Talks and Keynotes

Thesis

Journal Publications

Conference Publications

Book Chapters

Workshop papers

Workshops and Tutorials supported by CASIDE