Samsung has big ambitions for the Galaxy Ring

At Galaxy Unpacked last month, Samsung teased a brand new wearable in a new product category with not much more than a splashy video and a name: Galaxy Ring. Now, we have a little more to go on, including the fact that it’s expected to arrive this year.

I got some hands-on time with a prototype ring ahead of Mobile World Congress — it’s very light and comes in three colors, though Samsung emphasizes that the final product is subject to…