From: "DAN TINIANOW @ NEWHOUSE" <DTWIANOW@Sunrise.Syr.Edu>
Subject: Re: INFO: Sega HMD
Date: Mon, 29 Mar 1993 12:48 EST


The cheapest way to do 2 D.F. head tracking would be to use tilt sensors,
wouldn't it?  This would also not be sensitive to external interference,
and might even be cheaper than an IR system...

Dan Tinianow