I never knew. Molecular Expressions: The Silicon Zoo » "Ever wonder what's lurking within the dark corners, nooks and crannies of your computer? Is some gremlin responsible for all those crashes---you know, the ones that happen when you are trying to save that critical document you've been working on so diligently for the past three hours? We wondered too, so we took a look to see what we could find. And guess what? When we put the computer chips under the microscope we found some very interesting creatures hiding there."