Valve delays Steam Machines launch until sometime in 2015


May 4, 2013
Valve have announced that there new PC gaming platform has been delayed, the system will not now be released until 2015. This also affects third party companies who's own systems will also be delayed.

In a post on the Steam community forums, Valve indicated that the delay was due to needed improvements to the steam controller which will be bundled with every Steam machine.
Obviously we're just as eager as you are to get a Steam Machine in your hands. But our number one priority is making sure that when you do, you'll be getting the best gaming experience possible. We hope you'll be patient with us while we get there.

Source: Steam Community Forum