Braille Cellphone for the blind

This Cellphone uses six of the phone’s buttons to represent the six-point Japanese Braille system. Anyone who knows Braille, can keys in symbols which will be sent to other phones and will cause a connected keypad to vibrate, spelling out the words. Right now it may be impractical, in future it will be more helpful gadget for the blind. The device was created by an ex-teacher at a school for the blind and a professor from Tsukuba University of Technology,Japan.