One Malaysian traveller, Vincent Chen, approaches an employee of Keikyu Railway at Tokyo's Haneda Airport. Speaking into the display, he says, in English, "I don't have enough [money] on my card, so I would like to charge my card." The clear screen between him and the employee displays his words in English and Japanese to the railway employee on the other side. The staff member replies in Japanese, "Please put your card on the black tray," his words are also rendered in both languages. Although the word "card" is incorrectly transcribed as "car," the interaction proceeds smoothly. "It's cool because my request was recognized almost precisely," Chen says. "Maybe [the glitch] happened because I am wearing a face mask," he smiles after photographing the display.