Checking-in With The Problem Solvers
World Hacks returns to stories from last year to see how these projects have developed.
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, Nick Holland and Sam Judah
Image: People Fixing the World illustration / Credit: BBC
- Tue 2 Jan 2018 00:06GMT
- Tue 2 Jan 2018 03:06GMT
- Tue 2 Jan 2018 04:06GMT
- Tue 2 Jan 2018 07:06GMT
- Tue 2 Jan 2018 08:06GMT
- Tue 2 Jan 2018 15:06GMT
- Tue 2 Jan 2018 18:06GMT
- Tue 2 Jan 2018 23:06GMT