That gadget for grilled cheese looks like it might be a bear to clean melted cheese from the bottom, unless the bottom unhinges.
People ask what do retirees do to fill their days with. When grilled cheese sandwiches are going to be on the menu it's time to drag out the bread maker, bake & cut bread into Texas toast size slices then drag out the cast iron pan. I guess the cast iron weight used to press the sandwiches could be a gadget.
Counter space is a pet peeve of my wife so putting 2 eight foot long shelves on the wall in our garage to hold the gadgets makes her happy. Everything from an apple peeler to a gadget for making curly potato fries is out there.