Astute Samsung fans may have noticed an August 11th date circulating the web, and taken it to mean the company will then officially announce the Samsung Galaxy Tab. As it turns out, there's at least one more possibility: the YP-MB2 portable media player, spotted at Korean portal Daum and supposedly ready to launch on the very same day. While rumors surrounding the possible iPod touch competitor have swirled for weeks, all we knew for sure was that it was a GPS and WiFi-capable Android 2.1 MID with a four-inch Super AMOLED screen. Now, it look