What's the retinal resolution of the human eye, or how many pixels can we actually perceive? And is there any point in purchasing an expensive, ultra-high-def TV for an optimal in-home viewing ...

Is your ultra-high-definition television really worth it? Do you need a 4K or an 8K screen to get the best viewing experience at home? According to researchers at the University of Cambridge and Meta ...

Since the first motion-picture projectors in the 1890s, display technologies have evolved: from televisions and smartphones to virtual- and augmented-reality headsets, they have become deeply embedded ...