A look at the bionic eye
The bionic eye can only help those whose optic nerves are at least partially functional, but medical practitioners are not giving up hope
In February this year, 68-year-old Allen Zderad saw his own reflection on a window for the first time in a decade. He could also make out human forms and outlines of objects. Eventually, without using his cane, Zderad will be able to make his way through a busy shopping mall or a room full of people.