A typology of flows in Calais - Earth magnetic fields - Coriolis force - Air streams (hot and cold) - Winds - Rain - Airplanes - Clouds followings the streams - High frequency trading flow between Frankfurt and London - Radiowaves - Humans - The Channel - Boats - Boats crossing the Channel - Boats following the Channel - Fishingboats - Ferryboats - Trucks that goes into the ferryboats - Train