Square format, instant(ish) images, iconic and fun.  No, not insta-social media, but a camera developed at the pinnacle of a company’s history.  The Polaroid Sun 660 Autofocus Land Camera was sold at the time when Polaroid was a powerhouse in the photographic industry and was considered one of the most innovative companies across the world. There must be something hardwired into human beings to share images, especially when recording a memorable moment.  Before the internet brought us the multitude of social media sites and apps, in the days when people rang each other to talk from a fixed line phone, Polaroid was producing cameras which allowed a you to make…