Projecting images on screens is no big deal; humans have been doing this for many years now. The biggest feature of interest however, is being able to display transparent information on a transparent screen, without losing information or visibility. How is this achieved? OBD-II mode, required for the full functionality, https://josueffedb.ssnblog.com/28761974/fascinación-acerca-de-audi-head-up-display