Comment OUYA is not a sealed box. Vents confirmed. (Score 1) 169
Vents in the OUYA have been confirmed:
http://imageshack.us/photo/my-images/837/ouya016.jpg/
http://imageshack.us/photo/my-images/835/ouya017.jpg/
http://imageshack.us/photo/my-images/837/ouya016.jpg/
http://imageshack.us/photo/my-images/835/ouya017.jpg/