Language could be touch
Dining could be in the dark
Alt-text could be poetry
Photographers could be blind / visually impaired
Artificial intelligence glasses could help the blind see
Vitamins could be distributed throughout the developing world
Blind people could be assisted virtually
Tactile paving could help visually-impaired people
Food, water, drinks, or condiments could be fortified with micronutrients
Blind people could play tennis