As our monitors eat away more at our retinas every day, we're increasingly interested in computers for the blind. "Siafu" is a concept by Jonathan Lucas that combines a dynamic Braille surface with tactile control. Aside from clicking on the words that your hands read, photos could also be displayed on the same surface, protruding like 3D sculptures.

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The catch? The material that the concept uses is Magneclay...which, like the computer, is conceptual only.

[yankodesign]