Some years ago, I began to include GPS coordinates in some of my articles and noticed they were mysteriously vanishing once the article reached the editor’s desk. When I asked the editor about this, he suggested that long strings of arcane numbers might make readers suspect that the place was hard to find, but added: “Why don’t you write us an article on the GPS and explain it all?”





Hiking through the pines and oaks of the Primavera Forest, I came to a clearing. At that very moment, the thick cloud cover parted and the clearing suddenly glowed with sunshine and warmth, both of which were most welcome on this cold (by Guadalajara standards) January day.

