Well that was fast. Here's a video of exactly what the Nexus Q is. The video describes a product that allows you to stream all of your media from the cloud to the devices in your home. It also allows you to create social playlists with any friends that have an Android tablet or smartphone. It also allows you to stream movies from YouTube or Google Play to other devices. We'll certainly hear much more on this in the coming hour during the Google I/O keynote.