New method uses a low-powered ultrafast laser and relies on photochemical effects to alter biochemical and biomechanical properties of collagenous tissue without causing cellular damage or t... Read more
A little spark for sharper sight Stimulating the visual cortex of the brain for 20 minutes with a mild electrical current can improve vision for about two hours, and those with worse vision... Read more
A device that trains the brain to turn sounds into images could be used as an alternative to invasive treatment for blind and partially-sighted people, researchers at the University of Bath... Read more