Video

Adjustable Liquid-Filled Eyeglasses

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.

About the Presenters

Joshua Silver

Join the Discussion

MOHAMMAD

- Jan 29, 2021
Great!

Mohammad Nadir

- Aug 17, 2020
Excellent!

Anvar

- Mar 30, 2020
Interesting!

Joy Mildred Adhiambo

- Nov 12, 2019
Liquid-filled glasses,sounds interesting.

Monir

- May 6, 2019
Brilliant idea

Jafar

- Apr 2, 2019
Topik Sangat Menarik

Ki

- Jul 4, 2018
Interesting!

EBRAHIM

- Jan 17, 2018
great
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