Wow, this is a really great idea for a wall shelf/MP3 player. Designed by NoDesign.
You have to see this cool technology that is called Wazz AL and is designed by NoDesign. In a few words Wazz AL is a bookshelf which can play the music, and with very cool control panel, you can see more by watching the video from this post. Waaz AL is a shelf connected to a computer that doubles as a device for audio diffusion and archiving digital music files (MP3).