G-raff: An Elevating Tangible Block for Spatial Tabletop Interaction

Abstract

This video introduces an elevating tangible block, G-raff which supports spatial interaction in a tabletop computing environment. The elevating head part of G-raff moves according to the given height and angle data. The two rollable metal tape structures creates large movements with a small volume block. Design details, key features and applications are introduced in the video