These days with tablets and smartphones you really do not have to worry about anything not being on the go. Which when you are super busy that is a very good thing to keep in mind. Being super busy and on the go you need stuff to come with you because you just might not have time anywhere but say in the car while someone else drives. These days this also includes real estate you can check out this very cool real estate checklist app so that you can list or buy your house on the go, among other things.