Gadgets for moms: Shopping buddy You're going to have to go to the supermarket no matter what in order to fill that refrigerator and pantry. Go with an efficient friend like SmartShopper. This handy gadget will make your grocery and errands list for you. Just attach it to your refrigerator and record items between meals and trips as you realize you need them. When it's time to shop, just print the list. Even better?