Rob MacKillop
Edinburgh Correspondent
I'd just been with Susan and Rhona to watch the film, Finding Vivian Maier (which is excellent, by the way!), and came out cursing myself for not having a camera with me. As we reached Princes Street, this demonstration appeared - big and noisy. I started cursing myself again, before remembering I had an iPhone 4s in my pocket...I used the HDR option, and pre-set for 'noir' rendering.