Learn · TED

Talk6 min

Adjustable liquid-filled eyeglasses

Joshua Silver · TED

Watch At TED

About

Josh Silver delivers his brilliantly simple solution for correcting vision at the lowest cost possible -- adjustable, liquid-filled lenses. At TEDGlobal 2009, he demos his affordable eyeglasses and reveals his global plan to distribute them to a billion people in need by 2020.

The talk

  1. Adjustable liquid-filled eyeglasses 6 min · TED's player

Credits and licence

Institution
TED
Department
TEDGlobal 2009
Speaker
Joshua Silver
Year
2009
Level
For everyone
Language
English
Subjects
Medicine and health, Art, architecture and design
Source
TED
Licence
CC BY-NC-ND 4.0, as TED states it. Non-commercial use only, and no changed versions. TED's terms
Attribution
TED Talks are licensed by TED under Creative Commons BY-NC-ND 4.0 International and are shown here in TED's own player, as TED's usage policy asks.
Who can watch
TED gives no rating. Invisible Network shows it to Teens profiles and older, judged from what the source says about it. How courses are placed