At MWC 2026 in Barcelona, Lenovo showed me one of the most impressive hardware experiments on its booth floor: the ThinkBook Modular AI PC Concept. At first glance, it looks like a fairly standard 14-inch notebook. Clean lines, a thin chassis, and a business-friendly design. Nothing unusual. Then you turn it around. On the back of the lid, there is a second 14-inch world-facing display. Lenovo calls it a world-facing […]