Tube Games are a clever addition to the London Underground that bring commuters together for a bit of fun! Adaptable to the single openable window of each carriage, users can meet in the middle to play games like tic-tac-toe. Moves are made by rubbing against the grain of the elasticated suede playing surface stretched between the two aluminum door clips. After playing, simply swipe the material for a clean slate. If nothing else, it’s a great way to encourage people to loose