What happened when Samsung's phone division gobbled up the media player team? We're pretty sure you're looking at it right now -- the YP-MB2 / Galaxy Player 50 is now formally known as the Galaxy S WiFi 4.0, and it's big bad brother the Galaxy S WiFi 5.0 is pictured immediately above. While we can't actually tell you much about the SIM-less smartphone other than hazard guesses at front-facing camera, HDMI port, microSD card slot and (given naming conventions) a 5-inch screen, we can tell you that the 4.0-inch versi