Today, we live in air conditioned houses or flats in concrete jungles, and travel in air conditioned cars and buses and planes. Natural disasters not withstanding, weather is usually little more than a minor irritation or point of idle conversation. It didn’t use to be that way. When it was cold, it was hard to keep warm. When it was hot, there were few ways to cool down. To travel, you had to be out in the weather. Weather was a fact of life – for everybody!