Subject: Re: Audio technology From: Elizabeth Wenzel <beth(at)AURORA.ARC.NASA.GOV> Date: Wed, 31 Mar 1993 12:05:10 -0800our work on virtual acoustic displays, 3d sound, or what-have-you is a direct result of auditory research in localization. I can send you some papers if you like, just email me your address. Beth Wenzel NASA-Ames Research Center Moffett Field, CA the descriptions of the projects you asked about are probably scanty because the companies' consider them proprietary, even if the basic concepts were based on public domain research.