BBC地平线：无人驾驶汽车的黎明  

The car has shrunk the world, increased personal freedom and in so many ways expanded our horizons, but there is a flipside. Fumes from car exhausts have helped to destroy our environment, poisoned the air we breathe and killed us in far more straightforward ways. But all that is going to change.　　This episode enters a world where cars can drive themselves, a world where we are ..世界上最遥远的距离，不是生与死，而是我站在你面前，你却不知道我爱你。