New US 'eye' phone technology developed

A new add-on gadget for smartphones could help people to identify their eye-problems.

    Imagine using your i-Phone to perform an eye test? 

    That could soon become a reality thanks to a group of researchers in the US.

    The add-on gadget for smart-phones could potentially help millions of people around the world.

    Al Jazeera's Scott Heidler reports from Cambridge, Massachusetts.

    SOURCE: Al Jazeera


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