Let's gather a list of cool things you can do with 3D Touch. I'll try to update this post as the thread goes on.
- Force touch home screen icons for app shortcuts
- Force touch on keyboards to enter trackpad mode
- force touch in lists to "peek" items. then swipe left or right for more options
- force touch on safari links to preview the page. then swipe up for more options.
- force touch a live wallpaper on the lock screen to see its animation
- force swipe from the left side of the screen to enter the multitasking view.