While Samsung is desparate for us and the world to focus on its very first Bada device -- the Wave S8500 -- we found something a bit more interesting for Google fans. Tucked away in the depths of a spec sheet is Samsung's unannouned I8520 phone running Android 2.1. After quizzing a team of perplexed executives of increasing rank, a VP from Samsung's mobile division finally told us that it'll be revealed as the "Halo" tomorrow when the show floor opens. Looking at the spec sheet then, the I8520 Halo packs a 3.7-inch WVGA Super AMOLED display (bigger than the Wave's 3.3-incher), 8 megapixel autofocus camera with flash (VGA on the front), 720p/30fps video encoding/decoding, DivX and Xvid playback support, B