Each year around 100,000 women die due to heavy bleeding after giving birth. But help is at hand from an unexpected source: condoms. World Hacks goes to a maternity hospital in Kenya to speak to the medical staff using this super-cheap kit that is saving lives.

Also on the programme, the US start-up that is asking volunteers to donate their voices, then transforming them into personalised, digital voices for people with degenerative diseases.

Reporters: Harriet Noble and Amelia Martyn-Hemphill

Image: Midwife Anne Mulinge / Credit: BBC