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3D refrigerator is a refrigerator that has 3d printing tech, and A.I tech. It can print out food and it can decide the finest way to cook with stored materials. It has A.I chef for you to interact so that you can tell him what you want to eat. it has smart storage system( categorizing stored foods, check expiration dates, how should it be stored. and on) in future, there will be no necessity of kitchen. so it has to fit any place in home. so i designed to be roundy, and simple.(to match anywheree~!)