Tin - an important element for the electronics industry. Tin is in high demand to manufacture devices like smartphones and tablets. In Indonesia and elsewhere, people work in mines to dig tin ore out of the ground. A dangerous job is made even more unsafe where the mine is being run illegally. And it is not just the adults who take risks. Children in Indonesia are working in brutal conditions to collect the materials used in our cool gadgets. The manufacturers are complicit. Do you really feel like buying that brand new mobile phone now?