From: George Zachary Subject: Re: TECH: power glove sensors Organization: Silicon Graphics, Inc. The VPL DataGlove uses fiber optic sensors. The Mattel/Nintendo Power Glove uses resistive sensors. Both were designed and developed by VPL Research. VPL sold the rights to home video game market to AGE. Another good person to contact concerning sensor technology is Walter Greenleaf at Greenleaf Medical Systems in Palo Alto at 415-321-6135. FYI, I was an employee for VPL until I joined Silicon Graphics. George Zachary Silicon Graphics