As the rain drained away from the Circuit of the Americas and another F1 championship was all wrapped up, on the other side of the world there was another season just beginning. One where it might not be such a good idea to drive in the wet. Formula E (uppercase E, like ecstasy, number or the vitamin) had its first ePrix (lower case e like -mail and -ticket, but the e stands for electric, not electronic. I think) in Beijing.