Sonar sticks use ultrasound to guide blind people
By A Mystery Man Writer
Description
PDF) An electronic walking stick for blinds
Technogala
SmartCane: A Smart Walking Stick That Uses Sonar To Guide Blind
Bat-Inspired Tech Could Help Blind People See with Sound, NOVA
Bat Echolocation Inspires Sonar-Assisted Human Navigation
Blind Newport student uses pioneering electronic sonar cane
So Cool: Sonar Walking Sticks Use Ultrasound to Guide Blind People
SmartCane: A Smart Walking Stick That Uses Sonar To Guide Blind
from
per adult (price varies by group size)