I didn’t believe it until I saw the video. It is mighty impressive.
A device that you stick on your window to block out noise. It is called Sono. Created by an Austrian industrial designer, Rudolf Stefanich, Sono is capable of transforming any window into an “active noise canceling system and filtering outside noise from entering your room.
By turning a knob, the device filters out disruptive noises like car horns and construction works, but allows pleasant sounds like birds chirping or the sound of the wind through.
Watch the video below (after the cut). What do you think?