Walt Mossberg comments on new Blackberry App Store

When it comes time for those of us without a Blackberry to learn if Blackberry App World poses a threat to the iTunes App Store, to whom do we turn? Walt Mossberg, of course. This isn’t a full review from Walt, but he felt he spent enough time shopping with the device to comment on it, and basically believes that, “RIM’s store is clumsier to use than Apple’s, but it works.”