Just a quick plug to an interesting article from IGN. It details the story of Sony Bend, recent Sony PSP and Vita developer. The company is currently working on Uncharted: Golden Abyss. For those worried about Naughty Dog not being a part of the Vita version should read this as well, as it discusses how helpful Naughty Dog has been in helping Sony Bend with Uncharted.
Sony Bend's Story (via IGN)