Activating neurons by ultrasound is a step towards a non-invasive retinal prosthesis that works without invasive eye surgeries.

A London man has reportedly become the first person in the world to be fitted with a 3D printed prosthetic eye.

Brain implant allows patient to see shapes, letters after more than 16 years of blindness.

Scientists have developed glasses that change focus automatically, depending on what you're looking at.

For the hundreds of thousands of blind people in France, moving around in an urban environment can be synonymous with falls and stress.