“…Hence, the interior design of AVs will adapt, and new input and output locations emerge that are anchored (e.g., door, table, or seat) or nomadic (e.g., handheld or wearable), see Figure 1. For example, future AVs may consist of a 4-seat configuration, where passengers face each other and, like passengers of non-AVs, benefit from UIs located throughout the interior, e.g., rear-seat entertainment [78,129]. As the interior is a closed space surrounding the passengers, all human senses could be stimulated by output modalities and, to some extent, used as input.…”