What happens when you take a little box containing some of the vast knowledge amassed on the internet, to communities that live offline? From a peaceful valley in the remote Himalayas to a bustling Rohingya refugee camp, people are carrying gigabytes of data - from school curricula to the whole of Wikipedia - into places where access to the internet is impossible. Inspired by one of our listeners, we delve into the world of the “sneakernet” - a network of people who carry information to places where the signal doesn’t reach. Produced and presented by Tom Colls Photo Credit: Getty