http://www.monopolylive.co.uk/
What is it with the British and monopoly?
From the website: You have 24 hours to make as much money as you can. Pick a cabbie, buy properties, place apartments, but invest wisely; once you click GO it is in the hands of the cabbies for 24 hours how much money you make. We have 18 taxis fitted with GPS, and they are the playing pieces in the biggest game of Monopoly ever played. Pit your cabbie against 5 others to make your fortune on the streets of London.