The feeling is frayed and Day-Glo, too

A couple of years ago, a popular Internet forward was links to photos of various alcoholic beverages and cocktails — as crystallized and viewed under an electron microscope. The images (still online, of course) were usually colorful and sometimes breathtaking. Great wallpaper, anyway.

Someone finally applied the same lens to caffeine. So here's an up-close and personal look at the substance with which we're already otherwise f-f-f-familiar ...