Panasonic just mentioned in their live stream that they will introduce their new S1/S1R full-frame mirrorless cameras today at the CES show (update: Panasonic announced only two new features of the new camera and confirmed the shipping date):
https://www.youtube.com/watch?v=FtpXl2XkMZI
The live stream is just voice (shame that Panasonic, a video company, could not provide a live feed of their press event at the biggest show on earth)... waiting for the S1/S1R presentation - stay tuned...
The Panasonic Lumix S will be available at the end of March...
The new cameras will have a new High resolution mode (up to 8 images):
The Lumix S will have also a new High dynamic range feature (pixel shift) with Hybrid Log Gamma (or HLG) HDR format (HSP files).
Here are all the Lumix S features (updated today):
Leica & Sigma presentations now streaming:
That's it. Basically, Panasonic announced only two additional features (high-resolution and high-dynamic range modes) for the upcoming S1/S1R cameras. No other details.
Update - the full press release can be found here.