A recent teardown of the iPod touch by research firm iSuppli suggests that the total cost of components for the 8GB model is $147, or around half of the device’s $299 retail price. iSuppli’s Andrew Rassweiler believes that the iPod touch will likely serve as a blueprint for future iPods, saying, “We expect the click-wheel versions of the iPod to wane in favor of touch-screen-based models.” Inside the 8GB iPod touch, iSuppli…
