As far as unique skins for the mobile market go, iPhone or not, there's nothing quite as detailed and unique as SkinIt's own Etched Metal Plates. These plates are made specifically for the iPhone 4 ...
If you were building a recreation of the James Watt micrometer, where would you start? If you’re [rasp], the answer would be: “Spend a year trying to find the best way to make etched brass discs.” ...