I know you think guitars and cars have a lock on hot girls, but Mac geeks have to a have a little fun, too! That’s why my foray into the Macworld iWorld expo in search of some musical fun got a little, shall we say, waylaid. Did I find some cool music apps, accessories and more as I scavenger-hunted my through the booths filled with many, many iPad cases? You bet. You can read about 'em here. But I know what boys like.