As promised last month, Sony has launched its PlayStation Suite SDK on open beta. Machinations have continued since November behind closed beta doors, but the free SDK is now available for anyone to download. Developers will be able to make content accessible for all PlayStation-certified devices, from the PS Vita to Sony's batch of Android phones and tablets. The official version is still pegged for launch later in 2012 and will demand an annual subscription for access. During the open bet