AI-powered walking sticks could help those who are visually impaired

Watch VideoCharley Sullivan has been navigating the world while blind for more than 70 years.

"My mother taught me at a very young age— I could do anything," Sullivan said.

The 72-year-old says the inability to see doesn't hold her back in day-to-day life.

“I take care of my own house, I clean my own house, I cook,"...