If I were to create an iron for visually impaired individuals, the key elements would be safety, usability, and accessibility. Since adjusting heat can be difficult, the iron should feature tactile markers, such as raised dots or Braille, for temperature settings. The dots could progressively increase in size as the heat setting rises. In terms of safety, the iron should incorporate automatic features, like a shutoff mechanism if it remains unused for an extended period or if it approaches dangerous temperatures. This would help prevent any accidental incidents. Moreover, the iron could include tactile guides and surface impressions to assist the user in navigating the fabric. Paired with smart sensors, it could provide auditory signals whenever the user strays from the cloth's surface, prompting them to correct their ironing direction. Lastly, ergonomics is vital, particularly for blind users who depend on touch. Therefore, the handle and overall design of the iron should be comfortable to grip and operate, with tactile indicators placed wherever necessary.