Have you ever wanted to play Tetris directly on your eyeball? To be honest, the thought never occurred to me. But after seeing a demo of such a usecase via Xpanceo’s next-gen smart contact lenses at Mobile World Congress 2026, Europe’s biggest tech show, I can’t get the thought out of my mind.
Xpanceo is one of the most notable players in the smart contact lens space — I spoke to the founders last year at length about the future of wearable tech — and the brand isn’t just pursuing one concept or application for the technology, but a whole array of them.
