From: healy@nosc.mil (Mike Healy) Subject: Re: INFO: Sound in VR - vehicle simulation Organization: NCCOSC RDT&E Division, San Diego, CA The BBN SIMNET Stealth, which can fly around and observe the SIMNET virtual world, plays tank and helicopter sounds when you get near to one of them. They recently added "3d" sound, where you can hear the origin of the sound move from front to back as you fly past it. Sound adds a lot to the immersive experience. Mike Healy healy@nosc.mil