Spin and roll: convex solids of revolution as playful interface

Interactive visualization plays a key role in the analysis of large datasets. It can help users to explore data, investigate hypotheses and find patterns. The easier and more tangible the interaction, the more likely it is to enhance understanding. This ...

We present a new popup widget, called CoR²Ds (Context-Rooted Rotatable Draggables), designed for multi-user direct-touch tabletop environments. CoR²Ds are interactive callout popup objects that are visually connected (rooted) at the originating ...

We present a projection system called Stick'n Roll in which users manipulate a set of sticks (or batons) on a series of curved display. The system relies on the use of unique movement of sticks rolling on convex surfaces. We regard the touching of ...