Add Yahoo as a preferred source to see more of our stories on Google. human-eye-closeup What's the retinal resolution of the human eye, or how many pixels can we actually perceive? And is there any ...

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 ...

Just how powerful is the world's most powerful telescope? Let's start with the human eye. The human eye has an angular resolution of about 1 arcminute. That's pretty impressive. Take a circle ...

In an article in the science journal Nature, researchers from Chalmers University of Technology, the University of Gothenburg and Uppsala University, Sweden, present a technology with the smallest ...

A new e-paper uses nanosized tunable pixels to reach the eye's resolution limit, paving the way for ultra-realistic, energy-efficient virtual displays. The pixels reproduce colours using nanoparticles ...

A newly installed 3D spatial multi-omics system enables intact tissue analysis up to 100 microns thick, helping researchers build detailed atlases of the human eye and sensory tissues, and uncover ...