Check out these Halo 5 Smartglass, Azure, and Orleans pictures from the Microsoft Build Developer Conference. (Which was held June 26 - 28, 2013)
At E3 2013, Microsoft announced a new currently untitled addition to the Halo series. (Most likely Halo 5.) This new Halo has been confirmed to be exclusive to the Xbox One and will run at 60 FPS.