1. Is photography really change the essence of Art? Or is a progress ? (p.6 Benjamin)

2. Art start as a affiliate of ritual value ( like a tool), then change to exhibition value (open to the public). In the end, Fascism treat art like a politic ritual value, so it like a cycle and back to the start as a tool. Is art need a purpose to be exist or art just can be pure thing ? ( p.14 Benjamin )

3. Mechanical tech shaped people as fragment, on the other hand, automation tech  shaped people integral and decentralist depth, is it true or opposite ? ( p.391 McLuhan)