Nothing mind blowing...but graphics look amazing.
http://www.gameinformer.com/b/news/archive/2011/04/20/exclusive55_5f00_mass55_5f00_effect55_5f00_355_5f00_screens55.aspx
http://www.gameinformer.com/b/news/archive/2011/04/20/exclusive55_5f00_mass55_5f00_effect55_5f00_355_5f00_screens55.aspx