poklane on 09 April 2014
Playstation EU has detailed some of the upgrades:
http://blog.eu.playstation.com/2014/04/09/last-us-remastered-coming-ps4-summer-2014/
''..The Last of Us in 1080p with a list of upgrades including higher resolution character models, improved shadows and lighting, upgraded textures, along with even more improvements.'' They also noted a summer release.
