RIM has an interesting reputation in the trade show world: it rarely makes any announcements of interest or consequence during events, but if you look hard enough, you still might just find something juicy. Last year's CES, for example, briefly saw a Curve 8900 mysteriously running AT&T-branded firmware, which we now know foretold a release several months later. This year's shindig in Vegas proved to be a little less bombastic -- or so we thought, anyway, until a dude cleaning out his camera's memory card noticed that Case-Mate (of all companies) allegedly had an unannounced