The year's biggest phone show, Mobile World Congress, often has some wild handsets -- here's the cream of the bizarre crop.

Lenovo’s new ThinkBook 3D Laptop Concept and Hybrid Dimensional 34-inch Curved Monitor Concept, announced at Mobile World Congress 2025, use directional backlighting and head tracking to simultaneously show 2D and 3D content without glasses. An accompanying AI Ring concept can be worn to control them with gesture-based spatial controls.

Mobile World Congress is taking place in Barcelona this week, offering manufacturers an opportunity to show off new gear without needing to hold their own splashy event. So far, we've learned about some new laptops and phones,

There'll likely be some interesting wearables, including smartwatches and AR glasses, with bonus laptops and earbuds. We might even learn more about Samsung's Android XR headset nicknamed Project Moohan.

MWC 2025 in Barcelona attracts 100,000 attendees, focusing on AI advancements, trade tensions, and telecom regulations. Chinese firms face new tariffs amid escalating US-China disputes. Meanwhile, smartphone sales are rising,