Unfortunately the cars are somewhat out of date. The newest is the BMW-Williams from 2000 and the oldest is Jean Alesi's from 1994.
One of them is hooked up to an F1 racing game. You sit in the car and race around the track on the large TV screen in front of you.
It costs 2 Euros for a drive. The fastest time wins a trip to the Hockenheim Grand Prix next year (2005). Your 2 Euros goes to charidee, namely the buendnis-fuer-kinder.de