Driverless Cars.
No really
http://news.bbc.co.uk/1/hi/programmes/click_online/9755210.stm
Google executive chairman Eric Schmidt's hope that "self-driving cars should become the predominant mode of transportation in our lifetime",
And this is sitting cheek by jowl on the BBC website with yet another report about the horrific transport problems that occur when cars so much as begin to be the "dominant form of transport"
http://www.bbc.co.uk/news/magazine-19716687
*bangs head against brick wall*