How Glasses Work
Xenius

26 min
Available from 30/05/2018 to 19/08/2018
In France and Germany, more than half of adults have glasses. But in poorer countries, many people are forced to go without and settle for blurry vision: they simply can't afford glasses. So Martin Aufmuth invented one-dollar glasses.

Presenter :

Emilie Langlade, Adrian Pflug

Country :

Germany

Year :

2017