If you're looking for a stick-on protective solution for your iPhone 4 but don't like traditional stickers or films, there is an alternative: MetalliCover ($30), from the Israeli company of the same name. The solution is composed of two metal sheets -- one each for the front and back of the device -- that attach with 3M adhesive backing. On the front, the entire bezel is covered, with openings for the ambient light sensor, speaker, front-facing camera,…
