Dell introduces laptop with Retina Display-busting resolution

Dell has introduced a slew of new devices and upgrades but what caught our attention is the new XPS 15. A 15.6-inch touch-based laptop with a whopping 3200 x 1800 pixel Quad HD+ display, beating Apple’s 2880 x 1800 MacBook Pro.  The XPS 15 runs on the new Intel Haswell processors, up to 512GB SSD storage, and claims of up to 13 hours of battery life.