“…Pervasive displays have become truly ubiquitous, from digital signage in buildings to bus arrival times in cities [13], they are now part of our everyday device ecosystem. This special issue revealed that, while the original form of "public displays" as considered in early pervasive displays research is not as prominent as expected, novel form factors have emerged, such as autonomous robots that behave as pervasive displays [11]. Novel technologies are constantly providing new support and inspiration for pervasive display research, such as the increased availability of augmented, virtual, and mixed reality devices.…”