Uploaded on 2018-02-26 by poya sohrabi

The image shows piacenza main stations both train and bus, The train is the only commuting means for regional workers and the buses serve the urban and suburban travels. the solution could be monitoring the trips by the subscription cards, and the handhelds i personal believe the handhelds could monitor the trips and collect data to demonstrate the urban density not on the case of monographs, constructions, but on the sense of the number of the human trips. the handhelds could use different acceleration walking, cars, trains even walking on public transportation, it has different alphabet to disgusted.