The Nexus Q media streamer might not have generated the same kind of mania as the Nexus 7 tablet, but it's still good news that Google is now shipping its mysteriously social orb. Google Play has the Q in stock and expects new US orders to arrive on doorsteps within the next three to five days. We're not expecting the kind of runaway sales of the $299 hub that have made the more utilitarian Nexus 7 hard to find, but anyone who spends a lot of their leisure time in the Google media ecosystem might appreciate the integration. Alas, that