World's first Braille smartphone
Smart phones have given millions of people easy access to information. Visually impaired consumers, however, have limited options when trying to use smart phones. That could change very soon with the release of the world’s first Braille smart phone. What will it do? Here’s the problem faced by engineers: A Braille smart phone needs a way to make screens more tactile, so blind people can read with their fingers. Current designs use a technology called “Shape Memory Alloy” that allows metal to make and retain shapes on a screen. When a visually impaired person with one of these phones receives…