retina

Apple Unleashes Updated iMacs, Now With Retina Display
The revamped iMacs will also have new storage options and more powerful processors and graphics.
By AP

Why Do I See Patterns When I Close My Eyes?
Even when we close our eyes, they are active. They are buzzing with the metabolism and regeneration of visual pigments. You can think of it as the TV not being shut off, but changed to a fuzzy picture.
By