http://www.newscientist.com/article/mg20827806.000-scratched-glasses-give-perfect-vision-for-any-eyesight.html

I wonder if they can make these into contacts.

Sounds great but wouldn't it put all the opticians out of business as it seems you would only ever need to buy one pair of specs and probably supermarkets would be selling them, (not that I have any great sympathy for opticians).

Originally posted by davejacks
Sounds great but wouldn't it put all the opticians out of business as it seems you would only ever need to buy one pair of specs and probably supermarkets would be selling them, (not that I have any great sympathy for opticians).