Gas stove..
To redesign a gas stove for housewives.
Essential features:
Adjustable burner tray: for balancing (max: 25cm dia. and min: 5cm dia) size of vessel. If something spills it doesn't go inside the burner (reduces the time of cleaning burner)
Low cleaning:
Ease while cleaning rear side of gas stove. Ease while cleaning below the gas stove.