Apple devices have been running HiDPI screens smoothly for years, while Windows and Android still struggle at times to make it work. Here's a look at what "Retina" means and why it's still important.

Eye floaters can be a sign of retinal detachment, but there are many other causes. Some surgeries may help remove eye floaters that result from a detached retina. Eye floaters are when you see specks, ...

The retina is the innermost layer of the eye, and it features many light-sensitive photoreceptor cells. These cells detect light and convert it into electrical signals, which travel through the optic ...

Retinal detachment surgery includes pneumatic retinopexy, scleral buckle, or vitrectomy, and recovery takes 3 to 8 weeks depending on the procedure. If a gas bubble is injected, you’ll need to stay ...

(1) For Apple's screen technology, see Retina Display. (2) A display technology that beams images directly onto a person's retina. In the early stages of development as of 2025, a virtual retinal ...