Filed under: CellphonesWe're not particularly inclined to believe them, but the whispers that Apple is about to bump the top-end iPhone capacity to 32GB are getting harder to ignore -- especially since 8GB inventory is drying up, leading to speculation that's it's going to be dropped as soon as next week. We think the timing's a little odd on the heels of the Let's Rock iPod refresh, but considering the rampant speculation that Apple was forced to bump the nano to 16GB and drop the
