The document discusses issues with the design of induction cooktop interfaces. It notes that commonly burners are arranged in a 2x2 grid while controls are in a single row, making it difficult to determine which control operates which burner. It suggests designs where the arrangement of controls matches the burner arrangement to make the connection clear. It also notes that touchscreen icons should be large enough to select easily according to Fitts's law and that emergency use requires an intuitive interface.