http://www.theengineer.co.uk/1019590.article?cmpid=tenews_729421
This is probably an opinion poll as much as anything else, but let's do debate the virtues of driverless automobiles. Is this ambitious but rubbish, or is this another path to freedom? Or is it a giant government conspiracy to take over yet one more corner of our well-cornered lives? You decide.
I can see where it might improve general energy efficiency in several ways, not the least of which is the "lead foot" effect of drivers who contantly change speeds.