Stamp (no relation to Terence) is an Android-powered tablet that's making waves mostly for its price: $50. AllGo Embedded Systems has been leaking information out since April, and while there's nothing incredible revolutionary here (Android 2.1, MPEG-4 / H.264 Video playback, USB mass storage support, WiFi connectivity, FM radio, NAND or SD-card boot), in light of the much-ballyhooed $35 tablet it's good to see a comparatively priced platform that you won't need to be either a student in India (or purchase a million units) to get your hands on. Of course, a lot can happen between now and whenever the thi