Sure, you can take us on our word that the new iPad really is that much sharper than its predecessor -- or, you can opt for a more scientific approach, and peek at that Retina display under a microscope. Our own Richard Lai slid his 64GB WiFi iPad under a USB scope, going far beyond the naked eye for a close-up look at those gorgeous high-density subpixels. As you can imagine, it's impossible to distinguish one dot from the next when you're looking at a cool three million pixels packed tightly within a 9.7-inch slab, but that view clears up quite nicely under a 230x microscope. Some easy math confirms what you'll see -- those tiny red, green and blue dots a
