Samsung's been dishing quite a few pocketable cameras of late, but it seems as if its NX100 may have slipped out a few moments before showtime. The screen capture you're looking at above was snagged from the end of a new National Geographic promo video -- one that was uploaded on August 5th but has already been pulled back. Rumor has it that the white device there on the right is a forthcoming NX100, which would make it the latest in Sammy's promising