The walk-through FogScreen has become very popular and famous during recent years. It is an immaterial projection screen that consists of air and a little humidity, and enables high-quality projected images in thin air, as well as many new applications. In this paper we describe a new extension, the interactive FogScreen, which turns it into a computer touch screen. Author Keywords Projection screens, walk-thru, interactive screens ACM Classification Keywords
Ismo Rakkolainen, Karri T. Palovuori