You might be pretty proud of your iPhone 4's Retina Display, and those teensy pixels 4x smaller than the already good-looking usual Apple displays. Or maybe you're looking forward to seeing the Retina installed in some of Apple's other products at the event later this week. But like most consumer electronics these days, that display isn't quite state-of-the-art. Researchers at the University of Michigan have created a display with nanometer-thin sheets of metal (called nanoresonators) that use slits to create pixels eight times smaller than the pixels c
