Thought all those shattered screens and iPhone 4 backplates would push Apple towards making mobile devices machined from aluminum like its laptops and tablets? Think again, friends, because a newly published patent application from Cupertino indicates the company is considering crafting portable computing devices out of glass. The app claims a "substantially seamless enclosure . . . extruded in its entirety with glass material" so that wireless signals can freely flow to and fro, along with a method for manufacturing such