The Motorola One Vision that we've been hearing of since March is tipped to launch on May 15 at an event in Sao Paulo, Brazil. This information comes to us from a Twitter user who shared an official-looking media invite of the event. There's no word from Motorola about the One Vision yet, but thanks to previous leaks, we know what it will look like and what hardware it will come packed with. The One Vision will boast a 6.2-inch 21:9 FHD+ punch-hole display and will have Exynos 9610 SoC under the hood. The chipset will be paired with 3GB or 4GB RAM, and the storage will either be...