Though the recent sharp decrease in iPod audio system releases hasn't been an entirely good thing, we've been happy -- thrilled, even -- by the dwindling number of quixotic speakers that have shown up for testing in recent months, their makers apparently expecting us to figure out why anyone would want whatever they've created. To that pile, we'd add the Helms SoundBuddy II K999B ($140), a truly weird little speaker system that looks like a blackā¦