Apple adds Retina displays to its iMacs

NEW YORK — Apple is adding Retina displays to its iMacs, which will enhance the text and the image quality of photos and videos. The Cupertino, California-based company said its 21.5-inch iMac will have a Retina 4K display, while every 27-inch iMac will have a Retina 5K display. The 21-inch iMac, which starts at $1,099, […]