Lenovo has another funky experiment it’s announcing at Mobile World Congress: the ThinkBook “codename Flip” AI PC Concept. It’s a productivity / business laptop with a flexible display, allowing it to be used as a traditional 13.1-inch clamshell, a folded-up 12.9-inch tablet, or a laptop with an extra-tall 18.1-inch vertical screen.

The central theme to most of Lenovo's concept ideas has to do with getting more screen from a traditional laptop. Perhaps the most unique concept for that com

Lenovo's ThinkBook “codename Flip” concept combines two 13-inch OLED displays into one giant 18.1 unit with a choice of modes.

This summer Lenovo plans to launch the world’s first laptop with a rollable OLED display that extends upward to give you 50 percent more screen space when you need it. But the company may have another laptop on the way that lets you double your screen space when you want the power of an extra display.