Rebecca Rosenberg, who has an uncorrectable visible impairment, discovered that there was no appropriate know-how to assist her.

She determined to create ReBokeh, an app which has adjustable smartphone digicam filters to permit customers to vary how issues look, and navigate the world extra simply.

Ms Rosenberg hopes it can assist different folks with low imaginative and prescient.

BBC Click on’s Paul Carter reviews.

See extra at Click’s website and @BBCClick.