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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