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We included the functionality to change the budget right on the budget page rather than in a modal dialog box. This is very beneficial for efficiency reasons, but it allows the user to very easily change goals they have made. For instance, if they find that they're going over the food budget, they can very easily just up the budget to account for it. Hence, in this case, it is arguable that efficiency here is not exactly the best thing.
Recipe Page
The overall look of the recipe changed was changed quite a bit from the computer prototype to make efficient use of the available space.
