Some people are willing to customize their iPhone with signature on the back side of their iPhone. Right now only people who lives in New York can enjoy the service to carve their phones on Engadget pal Philip Torrone's shop. There's a brave customer was first to pony up, and PT set his 35W Epilog laser to 40 percent power and etched in these sweet old-school flying toasters. Interestingly, PT says the back of the iPhone is "nice plastic" and not aluminum.
Source : Endgadget