kickstarter : 
 
 Backed by 490 people, the  Transparent Speaker  is now playing music all over the world.  
 
 Congrats on the funding… looks cool, and from the reviews, it must sound great; but I would think this has been done many times before?  Maybe not.

kickstarter:

Backed by 490 people, the Transparent Speaker is now playing music all over the world. 

Congrats on the funding… looks cool, and from the reviews, it must sound great; but I would think this has been done many times before?  Maybe not.