Dot Pad tactile display makes images touchable for visually impaired users

Braille is widely used by people with vision impairments, but despite widespread improvements to accessibility on the web and smart devices, innovation for braille-reader hardware has essentially been stalled. Dot has taken a huge step forward with a smart braille device that not only allows for easy display of text, but tactile representations of imagery, potentially opening an entirely new layer for education and accessible content.
The Dot Pad consists of 2,400 pins in a pixel-like grid that