Cambodia is a long way from Germany - thousands of miles, as it turns out. And in between are some of the world's highest mountains, most inhospitable deserts and least welcoming countries. Trying to make the journey overland was always going to be difficult. But one group of twenty-somethings, bored with the predictable wanderings of the backpacker generation, thought they'd spice things up a little. They would go by car. The worst car in the world. The infamous Soviet-era Trabant. This wo...