You probably know that light field tech can be used for selectable depth-of-field or extended depth-of-field at large apertures. In other words, it can make a camera that doesn't need to focus, even in low light when you want the lens wide open to minimize noise. Why Lytro chose to market it as a selectable DoF thing is baffling to me. My 2011 post on G+ got their attention[1] and they promised that an "all in focus" mode was coming soon. IIRC they did eventually ship it for their first camera, and for all I know this new one supports it too. But they're moving way too slowly and the website here makes the camera look like a concept rendering -- I was shocked to find in these comments a link to a hands-on with the thing at Engadget.
[1] https://plus.google.com/+CarlLumma/posts/26vziK7NhzV