People Fixing The World Episodes Available now

Recycling Chewing Gum Litter to Clean Our Streets
Recycling chewing gum to fight litter.

How to Talk to Potential Extremists
Can you persuade potential extremists out of their views by chatting to them on Facebook?

Putting Forgotten Pills Back to Work
An app is helping people donate their leftover drugs to people who can't afford them.

Improvising Your Way Out of Anxiety
Could this theatre technique help improve mental health?

The Hydroponics Revolution
An innovative new weekly programme looking at how we can solve the world's problems.

The Currency Based on Good Deeds
Could paying volunteers help struggling economies?

The Babies Teaching Kindness in Class
Naomi isn’t your average teacher. For one thing, she’s only 6 months old.

Kids Versus Cars
The movement turning streets into playgrounds

Can We Save Coral?
An innovative new weekly programme looking at how we can solve the world's problems.

Checking-in With The Problem Solvers
World Hacks returns to stories from last year to see how these projects have developed.