What is needed is something in very short supply in the health service - time.

The Nokia Pro camera app, as I said earlier, is superb. It allows easy access to manual settings in a visually attractive and easy-to-understand interface. Most of the time the auto settings will do, but for the times you need to adjust the white balance or the exposure time, these are just a couple of clicks away.

They had ample time

18:30

into fragments by narrow domestic walls;