英语听力精选进阶版 16823（在线收听）

31 JAN 2015

Sat, 31 Jan 15

In this week's Business Scotland, Gillian Marles, reports on two companies who have eyes at the heart of their business. She speaks to Ron Hamilton of Daysoft contact lens firm who has shaken up the market with his daily disposable lens. She hears from Roy Davies from the Dunfermline company, Optos, which has developed cutting edge technology to detect changes in the retina of the eye.