If you thought RIM had completely run out of ways to mildly remix its existing portrait QWERTY formula, think again -- the transition from trackball to optical pad has opened up a whole new world of exciting opportunities, and it looks like the venerable Curve 8900 might be the next model to get the refresh. BerryReview appears to have scored a shot of the alleged 8910 in its most natural environment -- a desk calendar -- preserving the Curve series' typical broken-up keyboard style (as opposed to the connected keys you see in the Bold line). Otherwise we don't really know much, but naturally, the new model is said to be running Bla