1.   Thousands of people who suffer from long-sightedness, have been given new hope of improving their vision, thanks to a new laser technique.

2.   Working with computer programmes, light stimulation has improved his vision.

3.   And Bono says many of them improved their vision enough to be accepted as pilots in World War II.

4.   Because cutting is less invasive than scraping, the eye membrane heals almost immediately and vision is improved in a matter of hours, not months.

5.   He believed he could improve vision or at least prevent further losses by putting patients through a regimen of eye exercises and teaching them a different way of reading.

6.   Have you noticed recently that when you turn on your wipers, instead of improving your vision, they just sort of smear the water and road film around?

7.   He recently had an operation to improve his vision.

8.   In comparison, the eye lasers actually cut into the eye to reshape the cornea and improve vision.

9.   It sort of improved my vision about what it is that I really wanted to accomplish.

10.   It occurred to Dr. Bowling that if she could focus and intensify light on the remaining rods and cones, she could improve vision.