Next Stage for WP tiles

I was thinking, we have tiles, live tiles, and live apps, lets go forward and let's have developers to add an intractable feature with live tiles.Live tiles with the size of perhaps 3x4 could hold interacting buttons, for example the music app in this mode could have a controls. Apps like ask ziggy, could have a speak button on it for quick access. News apps could have a next and previous buttons, which the user could use to scroll through headlines. For example