117K views · 1.7K reactions | This is Lumkani – a smart device designed to prevent slum fires. Vote for World Vision in the Google Impact Challenge and help us bring this life-saving device to more slums around the world. Vote now: wva.me/GIC_video | World Vision Australia | Facebook

2.5M views · 32K shares | The Saudi Arabia the world usually sees is a country of wealth and luxury shopping malls -- but as much as a quarter of the population is estimated to live in poverty. It’s a reality that’s rarely seen, but FRONTLINE obtained undercover footage of the country’s slums filmed by a secret network of activists. Watch: | FRONTLINE | PBS | Facebook