PlayStation Knowledge Center
The PSN Status Indicator is now located in the top right corner of PlayStation.com
From a technical standpoint, the PS4 system supports 3D gameplay, though no titles are currently 3D compatible. 3D Blu-ray movies are playable on the PS4 if you have system software 1.75 or higher.
More information about disc complatibility can be found on the PS4 Online User's Guide.