Staged scenes of "invention": car that prevents drunk driving. (DUI, Driving Under the Influence, DWI, Driving While Intoxicated) Man in hat, cigarette dangling from mouth, stumbles away from building (pretending to be drunk). MS - Woman pulls on his arm as if to try to stop him. He climbs into a car. MS - Man drives this convertible car (top down), swerving a bit, missing pedestrian. Blurry POV of bleary-eyed intoxicated driver. MS - Same man, standing by car, takes a swig from a bottle. He gets in car and breathes toward a device, then tries ignition. Alarm lights flash, alcohol meter ("alkohol" in German) reads high, lights and smoke. MS - The would-be driver gets squirted in the face. He and his lady companion get out of car and walk away.