Leftovers from a popular drink are collected and used to create these sunglasses
People Fixing the World
Children are learning how to run their own businesses while they are still at school.
Care centres and specially designed courts are helping rape victims in South Africa
A new system in Stockholm combines waste collection with parcel delivery to cut carbon emissions.
The cement industry produces about 7% of global CO2 emissions, so it's developing these solutions.
An alarm that connects neighbours is helping to stop fires spreading.
Specially adapted trucks in Germany are being tested on electric roads.
One man in Bangladesh is trying to improve workers' lives by opening a shop with a twist.
Kenya's motorbike ambulances are saving the lives and limbs of people bitten by snakes
Seida Guadu performs an emergency Caesarean to try to save the lives of a baby and his mother.