Using the same hydrocarbon design we've seen in a number of other OEM cases, More Thing's Swirling Case for iPod nano 4G ($17) combines a soft rear shell and a hard clear plastic screen and face protector. By comparison, the Handwoven Case for iPhone 3G ($23) and Diamond 2 Case for iPhone 3G ($23) are basically identical to previously released designs, possessing diamond-shaped rear internal indentations that create interesting effects when your iPhone's…
