The ongoing miniaturization of technology provides the possibility to create more and more powerful devices in smaller form factors. One characteristic of this development is smart wearable devices, such as smartwatches, which open up new possibilities for mobile human-computer interaction....

Projectors shrink in size, are embedded in some mobile devices, and with the miniaturization of projection technology truly mobile projected displays became possible. In this paper, the authors present a survey of the current state of the art on such displays. They give a holistic overview of...