A reader sent me this teaser that was posted on a Chinese message board - reportedly, this is a new full frame interchangeable lens camera from Sony that will be called a5 (I think the translation should be "world's slimmest"). I would take this leak with a grain of salt - valid Sony rumors are really hard to come by lately.
Update - here is a better view of the camera, as you can read in the comments section this teaser is fake:
Just a reminder that back in May the official Sony China Weibo account uploaded a teaser for an upcoming camera that has not been announced yet:
