And we've seen plenty in our time here, from quirky concepts to products you can actually buy. (Of course, we've also eaten our weight in tapas, and maybe even tried a few local beers.) As the show draws to a close,

Stan is a Senior Editor at Mashable, where he has worked since 2007. He's got more battery-powered gadgets and band t-shirts than you. He writes about the next groundbreaking thing. Typically, this is a phone, a coin, or a car. His ultimate goal is to know something about everything.

AI is hard to escape in Barcelona, but it's not the only game in town. Here are some of the most eye-catching phones, headsets, PCs, and more that we've spotted at Mobile World Congress.

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