This is soon enough to market that it's hard to blame the iPod nano specifically for its appearance, but either way it seems that the Philips Cam is the newest member to the oh-so-small club of MP3 / camera combos. The new player is joined in its life of crime by the new Muse and Ariaz, which at last offer a higher-end aspect to Philips' long-lackluster PMP lineup. The Cam does up a 1.8-inch screen, 8GB of storage and a 2 megapixel camera for $100, but the Muse has a full 3.2-inches of touchscreen, 16GB of flash, SD expansion and HDMI out for a mere $50 mor