The Familographer's first interview-video exploring evidence for his claim that a million liters (give or take a few thou) of gasoline are wasted every day in Korea by drivers waiting for red lights to change, that are protecting no pedestrians or other motorists entering the roadway. Nowhere in the country has anyone reported pedestrian crossing buttons or traffic sensors causing intersection traffic to flow without unnecessary interruption, as highlighted on the famous Seoul blog, The Marmot's Hole.