Smart Shoes That Help the Blind Avoid Obstacles
Ultrasonic sensors on the shoes help the blind as a modern alternative to the walking stick. Listen to What Are You Talking About:
(Photo by BG015/Bauer-Griffin/GC Images)
(Photo by BG015/Bauer-Griffin/GC Images)Ultrasonic sensors on the shoes help the blind as a modern alternative to the walking stick.
