Samsung’s ultrasonic case is like a guide dog in your smartphone | Ars Technica

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Samsung smart cover for the visually impaired

This is just the beginning of a new trend of smart covers specialized for the impaired or simply for fun. The cover is evolving into a sophisticated accessory. With the millions units smartphone market, even a small part of it represents an attractive market size for any individual product.

Samsung’s ultrasonic case is like a guide dog in your smartphone | Ars Technica.