The Talking Window - New Way Of Advertising

So if you fall asleep with your head leaning against the window, in some means of public transportation, you get an ad? Uhm ... nice?

"Ad agency BBDO Germany has created “The Talking Window,” a system that transmits high-frequency vibrations to public transportation vehicle windows and uses bone conduction technology to send advertisements or other messages to passengers leaning their heads against the windows."

via