(paper prototype)
Source: Garnæs, K., Grünberger, O., Kjeldskov, J., and Skov, M. B. 2007. Designing technologies for presence-in-absence: Illustrating the Cube and the Picture Frame. In Pers. Ubiquitous Comput. 11, 5, 403–408.
Cube (by Garnæs et al, 2007)
Source: Garnæs, K., Grünberger, O., Kjeldskov, J., and Skov, M. B. 2007. Designing technologies for presence-in-absence: Illustrating the Cube and the Picture Frame. In Pers. Ubiquitous Comput. 11, 5, 403–408.
 The Cube consists of a virtual three-dimensional cube where couples can leave symbolic messages. Each of the six...){kind=link}