Welcome to the futuristic and dramatic world of smart and connected mines. In fact, the future is already here. Last year, Rio Tinto, the world’s largest miner, experimented with driverless trains. The first ride did have a driver, but he didn’t do anything. Later, Rio’s CEO boarded it and said that it was “working very well”. He added, “We just have to ramp up the entire system, which we want to do it in a very safe and structured way.”