otrops: jeff van campen's personal blog

Josh Silver has created a pair of eye glasses that allow you to change the prescription by adjusting the amount of liquid in the lenses. He recently demonstrated his invention at TEDGlobal in Oxford.
This is a brilliant invention and makes it possible to provide glasses for millions people who don’t have access to an optometrist.

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I decided to follow in the footsteps of el mambrino, and purchase glasses online. Unfortunately, Zenni Optical, who came highly recommended by the aforementioned mambrino, don’t seem to deliver to the UK.
Instead, I decided to go with Glasses Direct, mostly because I had seen a pair I liked in a catalogue at [...]