One of the disadvantages of being a technical klutz is that you can lose things. When I switched from Apple's Aperture to Lightroom I managed to lose a great many images. Many of them were rejects of course, but I was horrified when I realised I had misplaced the pictures of the Galloo squat in Calais. I spent four days in the port city and at least two of them at the squat, a former aluminium reclamation depot. It was home to more than 300 refugees and it was on borrowed tim