Discover the people and the projects trying to make the world a better place.
Two projects creating safe places to stay for people without a home.
24 mins
We hear about the low-cost incubator that can run on a battery and a bottle of water
23 mins
Achieving enjoyable sex is not possible for many - what can be done to help?
23 mins
How young and old can benefit from living side by side.
23 mins
Can a major engineering project help save Califonia's mountain lion population?
23 mins
How animals and space tech are helping tackle a growing problem as the earth warms.
23 mins
How cities are tackling the challenges of mass tourism
23 mins
Recorded live at the BBC’s Future of Journalism Festival, University of Nairobi, Kenya
30 mins
