"The Shade Ring Trilogy" is set a hundred years in the future so I absolutely must include driverless cars. Like it or not, they’re already here. It’s just a matter of time for regulations to be ironed out, more mapping to be done and more glitches to be fixed before autonomous cars are ferrying us around as we sit glued to our smartphones, doing important things like laughing at cat videos on Facebook or designing clever hashtags to get more retweets on Twitter. And if you