How shocked we all were when a strange orange globe appeared in the sky…the sun! We long for it when it’s wet and cold, when it seems as if English summers really are just a short blip between winter and autumn. Now that we’re experiencing the hottest days since the 1970s, we are uncomfortable, hot, grumpy. Most of us, though, can manage to regulate our temperatures–ice cold Pimms in a shady spot of the garden or nestled away in an air-conditioned office. We might be a little sticky, a little flushed, but we know how to make ourselves cooler, how …