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.

Lenovo’s new ThinkBook 3D Laptop Concept and Hybrid Dimensional 34-inch Curved Monitor, announced at MWC 2025, use directional backlighting and head tracking to simultaneously show 2D and 3D content without glasses.

Lenovo reveals its ThinkBook 3D Laptop concept at MWC 2025, and it comes packed with an AI Ring that allows designers to control models hands-free.

At MWC 2025, Lenovo is highlighting a bunch of visionary PC concept gear, continuing a cascade of 2025 tech it opened up at CES in January. One of these forward-looking prototypes is the ThinkBook Flip AI PC Concept,

As it does every year, Lenovo brought brand new ThinkBook and Yoga laptops to the Mobile World Congress in Spain, which Windows fans in search of an upgrade to one of the latest AI PCs on the market should appreciate.

MWC 2025 is underway this week in Barcelona, and Lenovo is on hand with new AI laptops across its major business and consumer brands. There are also some interesting concept PCs and cool NPU add-ons that point to an even more interesting future.