Dell just brought its virtually borderless InfinityEdge display to a 15-inch laptop, making the Dell XPS 15 the smallest 15-inch laptop on the planet. They've been able to squeeze a 15.6-inch display into a form closer to the size of a 14-inch laptop. That's not the only trick up its sleeve. We got to play with XPS 15 for a few minutes, so watch our hands-on video!