Now, now, before you get nauseous thinking about another iPod speaker - remember that we would never mention one unless it had some particularly unique quality to it. These cube iPod speakers are indeed unique because they are stackable. They can be placed side by side or on top of one another. And the speakers come in pink, ice blue, navy, charcoal or green so  the variations you can come up with are pretty endless. These Stackable iPod Speakers retail for $99 and feature two 2