What is that yellow thing in the sky?

The sun is shining in Falmouth this week. By now I know that I need to make the most of every moment, because when the sun shines in Cornwall it is glorious, and I instantly assume that this is it, that every day will be like this from now onwards. Sooner or later, of course, the rain clouds come back, the wind remembers that this is a peninsula stuck out into the Atlantic at the edge of the continent, and normal wild service is resumed (which has certain something going for it too, but in a ...