The eye of the common blue damselfly (Enallagma cyathigerum) has a uniform, crystal-like structure, imaged here using two overlapping confocal image stacks.
Imagine a panoramic photograph with such high resolution that you could zoom in on a postage stamp more than half a mile away, or read signs that are blocks away from your vantage point. That is just what researchers at Duke University have created.
In 1842, Anna Atkins, a 43-year-old amateur botanist from Kent, England, began experimenting with a brand-new photographic process called cyanotype or blue-print.