Not too much in the way of details but we have a title and a bit technical info
http://www.gamespot.com/metal-gear-solid-ground-zeroes/previews/metal-gear-solid-ground-zeroes-shows-off-fox-engine-shine-and-possible-open-world-elements-6393924/
Can't wait to play as big boss again also an MGS Movie was announced though not really any details to go along with it
http://www.gamespot.com/news/new-metal-gear-solid-game-movie-confirmed-6393921
http://www.gamespot.com/metal-gear-solid-ground-zeroes/previews/metal-gear-solid-ground-zeroes-shows-off-fox-engine-shine-and-possible-open-world-elements-6393924/
Can't wait to play as big boss again also an MGS Movie was announced though not really any details to go along with it
http://www.gamespot.com/news/new-metal-gear-solid-game-movie-confirmed-6393921