Joshua Silver:
Josh Silver demuestra lentes con liquido ajustables

TEDGlobal 2009 · 5:34 · Filmed Jul 2009
Watch next...
Michael Pritchard: How to make filthy water drinkable

Share this idea

Total views
TED Talks are free
thanks to support from

Josh Silver comparte su brillante y simple solución para corregir la visión al costo más bajo posible — lentes ajustables y llenos de un líquido. En TEDGlobal 2009, él demuestra sus lentes y revela su plan mundial para distribuirlos a mil millones de personas con necesidad antes del 2020.

Optical innovator
Atomic physicist Joshua Silver invented liquid-filled optical lenses to produce low-cost, adjustable glasses, giving sight to millions without access to an optometrist. Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.



Enthusiastically agree? Respectfully beg to differ? Have your say here.

2000 characters remaining
Don't have an account? Sign up now — it's fast and free.
Sort comments by
There are currently no comments for this talk.