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Now you can have Mister Catra's laugh on your smartphone
The full catalogue of documentarist Andreas Johnsen. Watch trailers and stream the awardwinning movies "Ai Weiwei - The Fake Case", "KIDD LIFE",...
Catra is a cheap clip-on eyepiece and software for smartphones that maps cloudiness in the eye lens like a radar. MIT researchers say it could help many people in developing countries.