Google's Q? What is this Q?

Google has released the Nexus Q streaming device in the Google I/O event.The Nexus Q device is designed like very small tennis ball shaped.But it has Ethernet cable port as well as Audio out port also enabled.A ball can play music and videos as well as NFC,Wi-fi also enabled.This Nexus Q device can do anything with smartphone and tablet inside the home streaming content with TV.


So Finally Whats is Q means here ? Here Q there is no special description or explanation given by Google.Q means its simply a small ball which can able to stream the content from any Android enabled devices to TV and vise verse.