WeWalk alerts users to obstacles at their body and face level, and can pair with a phone to give GPS directions and take voice commands
Stanford Researchers Build $400 Self-Navigating Smart Cane
Inventions, Free Full-Text
Sensors, Free Full-Text
CES 2023: Smart Car Tech Helps Visually Impaired [video]
The white stick gets a 21st century makeover: £30 smart cane uses
Breaking Down Barriers for the Blind - WSJ
Design and implementation of a solar powered navigation technology
Pioneering wearable device to help blind people navigate without a
Pioneering smart cane helps users with vision impairments navigate
Sense Five helps the visually impaired - DesignWanted : DesignWanted