An attempt to ease congestion, using GPS. http://news.bbc.co.uk/hi/english/uk/newsid_1838000/1838185.stm
"...The Commission, which provides independent transport advice to the government, said Global Positioning System satellites would track vehicles via electronic black boxes fixed to the dashboard. " Information on their whereabouts could be beamed back to computers at highway authorities or to a private company contracted to the government." No mention of any controversy other than, I assume, the usual outcry of people who would have to pay more. Gah.