Curveship is an interactive fiction system that provides a world model (of characters, objects, locations, and things that happen) while also modeling the narrative discourse, so that the narration and description of the simulated world can change. Curveship can tell events out of order, using flashback and other techniques, and can tell the story from the standpoint of particular characters and their perceptions and understandings.

A family of high resolution, high brightness, fast response, cost-effective, optical touch screen systems that turns any flat surface into an interactive surface.

iPod's nonlinear features allow listeners to interact with text and audio and visual materials, making decisions on where they want to go next and what material interests them.