Pau's interest in art and technology perhaps could be traced back to her visit to the Expo '70 when she was eight-year-old. The Expo '70 has been massively promoted in Asia, including Hong Kong. With her family, Pau had spent a few days at the Expo and went through most of the pavilions. One of them with people doing weird things and with a lot of screens leaves a great impression on her. She later found out that what she saw was the Pepsi-Cola Pavilion Project (1968-1972) by renowned American experimental group, Experiments in Art and Technology (E.A.T.).