The Polaroid instant camera is one of the most beloved icons of vintage photography. With the advent of digital cameras, however, its popularity has waned so much that in 2010, Polaroid instant cameras and film will be available only in special limited editions. If you don't have a Polaroid camera, or if you want to recreate the look of a Polaroid shot in one of your existing digital photos, you can do it with a little computer magic. Several...