Cheap Eyesight for the World
You may have heard about the idea behind these eyeglasses a few years ago. The lenses are completely adjustable by the consumer. No more expensive replacing of lenses and frames when your eyes require a new prescription.
Adspecs, an invention of a Professor Joshua Silver at Oxford University, utilizes a clear oil to fill the eyeglasses lenses, thus making the prescription adjustable for any individual. Silver hopes to distribute a billion pairs of his glasses …