Newton Slide Show Demo - NSS Demo - The Newton Slide Show package allows you to view images on your Newton MessagePad. Features of NSS include - Automatic playback mode with user selectable pauses between images. Manual viewing mode for moving forward or backwards through the images. User selectable transition effects. This demo version of the Newton Slide Show (NSS) is a freeware application for displaying still images on the current family of Newton MessagePads (OMP, MP100, MP110, and MP120).