Sonar sticks use ultrasound to guide blind people
By A Mystery Man Writer
Description
Functional components of the GuideCane.
Robotic 'smart' cane helps visually impaired people avoid
This glove uses the force to assist visually impaired with sonar
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PROOF* that Covert Implants, Directed Energy Weapons, Hidden Drones,V2K, Silent Sound Spectrum, Remote Neural Monitoring & Chemtrails exist
Sonar sticks use ultrasound to guide blind people
shows the flowchart of the proposed smart stick system for each
PDF) Development of Obstacle and Pit-Detecting Ultrasonic Walking
Design and Realization of a Low-Cost Smart Walking Aid for
from
per adult (price varies by group size)