I'm working on a touchscreen UI application at the moment, and as many
of you know, such interfaces present pretty interesting challenges.
This project is especially interesting in its complexity; it deals with
pretty vertical domain knowledge and its users need extremely flexible
and freeform methods of interaction with the kiosk...tons of buttons,
which certainly creates rather interesting issues of screen real estate
at 1024x768. ;-)
Naturally, this had made me very aware of touchscreen UI's I've used