Live Braille: A wearable travel aid device for the visually challenged

The founder of Live Braille, Abhinav Verma has claimed that the new device is 100 times better than any other mobility devices in the market. (Source: http://www.livebraille.com)
“It is better than any cane or guide dogs”. That is how a user describes a new device in the market for the visually challenged.
Another 20-yr-old B.Com student says, “I feel liberated. There is a sense of freedom. I am very, very happy.”
Relegating the traditional blind man’s walking stic