Sigma, however, is going against the grain. Digital cameras today, well, they mostly just look like cameras. In those days, camera companies were willing to try everything, but the fun eventually came to a halt. And of course, who could forget the iconic, shapeshifting Nikon Coolpix 990? The Polaroid PDC-3000 looked like a discarded piece of Star Wars concept art. There were the Kodak DCS cameras that stuck a large processing brick to the bottom of Nikon, Canon, and Sigma film SLRs. When digital photography was in its infancy, cameras of all shapes and sizes with unique, interesting, and bizarre designs were common.