You're trapped on the Autobahn. Your driver just released a load of her infamous bratwurst blend into the air. The doors are locked, the windows do not roll down, and the A/C is broken. The potent vapours are quickly filling up the small space. Every breath becomes an ordeal in this gas chamber on wheels. All the while your driver sits there with a contented smile plastered on her wooden face. What do you do in this situation?