"Things You Wouldn't Know If We Didn't Blog Intermittently."
04 August 2008
This is an truly impressive innovation -- Harry Potter-style glasses with expandable lenses attached to syringes full of oil. The user "inflates" or deflates the lens until the refractive index compensates for the user's visual defects.
The video above shows the process in 6 minutes, or you can read about it HERE and HERE.