Definitions/terminology
WebCam: a NetCam used on the WorldWide Web (WWW).
        Many WebCams exist in people's offices, and the like.
        What's original about the
        
        WearComp/WearCam presented here is that it
        is attached to someone as opposed to being part of the
        environment (attached to a wall, on a tripod, or the like).
NetCam: a camera that puts images onto the internet.
        The particular NetCam presented here is a wearable NetCam,
        rather than one that is fixed at a particular location.
Visualfilter: A NetCam combined with a display device,
        operating on a different channel than the NetCam (so that both
        can operate simultaneously).
Wearable
Webcam