Lenovo's AI Ring Let Me Control a 3D PC With a Click of My Fingers Like a Wizard

You might think you understand the purpose of a smart ring by now. It measures your steps, your stress levels, your sleep -- you get it. But wait! Lenovo's concept AI smart ring is a whole different kettle of fish. I'll admit that when I tried it on just now at Mobile World Congress here in Barcelona, it looked and felt much like the smart rings I've worn before. It had the profile of a man's wedding ring, with slightly too much bulk around the sides. Form is one thing though, function another entirely. The point of this ring is to allow for gesture-based control of Lenovo's ThinkBook 3D Laptop (also currently a concept). The laptop itself has a directional 3D backlight that allows 2D and 3D content to appear next to each other simultaneously on the same screen. The ring allows you to manipulate that 3D content, spinning it around and upside down -- here's how. Read more: MWC 2025: All the Phones, Wearables, Robots and AI Live From Barcelona With the ring worn on your pointer finge ... Read full article.