From: uselton@nas.nasa.gov (Samuel P. Uselton)
Subject: Re: Raytracing sound
Date: Tue, 6 Aug 91 23:06:35 GMT
Organization: NAS Program, NASA Ames Research Center, Moffett Field, CA



The Convolvotron system demo'd at the Tomorrows Realities Gallery 
of SIGGRAPH 91 seemed to be including reflections from walls, even
to allowing MOVING the walls to listen to the difference and changing
the material the wall(s) was (were) made from or covered with.

Sam Uselton		uselton@nas.nasa.edu
employed by CSC		working for NASA (Ames) 	speaking for myself
			(but not in that group)