Sight-Free Brain Teasers
Rubik's Cubes Are Made for the Blind (UPDATE)
The Rubik's Cube for the blind is a game that is shape-oriented instead of the traditional color-oriented cube. If you thought solving the Rubik's cube was hard, try doing it by touch only. Instead of using hand-eye coordination, the Rubik's cube for the blind promotes the use of hand-mind coordination.
Implications - Businesses that tailor their products so that a variety of individuals can use them will appeal to a wide audience. Consumers who endure a particular condition or disease will reward those businesses that omit this in the product and consumer interaction.