At every major trade show, Lenovo walks in with a bevy of updates to its product lines. A new CPU here, a new AI feature there. But the company also almost always has a wacky new concept to show off, ...

There are only so many ways to make a laptop, right? Screen on one half, keyboard on the other, hinge in the middle. That’s the way it’s been going for decades, save for the occasional experiment. But ...