Combining protection and a feature we haven't yet seen in a film-based screen cover, Artwizz's MirrorFilm for Apple iPhone (approx. $10) covers the device's face -- except for its ear speaker and Home button -- with a layer of reflective flim. When the iPhone's display is turned off, the entire surface appears to be a mirror; with the display on, you can still see and use iPhone's screen, albeit slightly dimmed. The film isn't as easy to remove bubbles…