One primary reason is the high cost of Braille displays. The cost is a result ... BLE for connection to a smartphone and a USB port for computer use. The device will be battery powered, and ...

Victor Tsaran, a musician and Computer Science graduate, shot a video showing an iPhone 4 controlled with a Braillant-32 bluetooth Braille Display. Braille is the alphabet used by blind people to read ...

But they did get at least one thing right: computer-connected Braille “displays” have existed for decades. Unfortunately, they remain monstrously expensive in the 21st century, to the point of ...