The Maze of Data
Old Chen's mobile phone was an old-fashioned button phone handed down from his son. Apart from making and receiving calls, the flickering icons on the screen were like ancient hieroglyphs to him, both familiar and strange. Every month, he would go to the business hall at the corner of the street to pay his phone bill, no more, no less, always fifty yuan. The clerk mechanically tapped on the keyboard and handed him a thin piece of paper printed with numbers and symbols he couldn't understand.