The Cubs are conducting a survey of season ticket holders asking for their opinions on several possible Wrigley Field additions. The survey included artist's renderings of what these might look like. Below are the links to some of those ideas. The survey mentioned that there is no guarantee that any of these options would be implemented.
The survey also asked about interest in a Jumbotron, an app where you could order and pay for concessions and merchandise (but you still have to go pick it up at a designated location), a tap and pay Cubs Card with a reward program, the ability to store all your season tickets on a card (but still allow transfer of individual tickets to others), and six to eight bleacher group party areas (no picture, but this seemed to include a climate-controlled tent-like structure at the back of the bleachers (Al might have to find a new bench).