Meet Khalifa Aminu, the 20-year-old Nigerian building AI glasses to help blind people navigate without a stick or guide

Nigerian inventor Khalifa Aminu develops AI-powered smart glasses for visually impaired people.

Khalifa Aminu, a 20-year-old Nigerian inventor from Kano, is developing AI-powered smart glasses that use sensors, GPS and artificial intelligence to help visually impaired people detect obstacles and navigate more independently.