From there, you can share photos, calendars and handwritten memos on the giant 21.5-inch LED touchscreen! . Users can see what needs to be replenished without having to open the door(s) on the fridge thanks to the View Inside cameras. Shopping lists can be created directly from the digital front panel, while fresh food items can even be ordered directly via the Groceries by MasterCard app. Samsung didn't say how much they cost.