According to many sources, the rumored Sony A77 successor: Sony A77 II will be officially announced in May, 2014. And will be in stock in early Summer.
Canon filed some new wide-angle zoom lens patents in Japan. These are 16-35mm f/4, 17-40mm f/4, 17-40mm f/2.8-4, 16-35mm f/2.8.
Sony Japan has announced the new firmware updates for Sony A7 and A7R full frame mirrorless cameras. You will be able to update this firmware on March 19, 2014.