People Fixing the World - Checking-in With The Problem Solvers

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World Hacks follows up on some of our stories from last year – going back to innovators around to world to see how their projects have developed. We hear updates on the app that lets volunteers donate their vision to blind people, the man making roads out of plastic and the compost toilets in Haiti that are turning human waste into soil.

Presenters: Harriet Noble and Dougal Shaw
Reporters: Amelia Martyn-Hemphill and Nick Holland

Image: People Fixing the World illustration / Credit: BBC

Published on Tuesday, 2nd January 2018.

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We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the People Fixing the World webpage.