'We were on one of the technologically most advanced places on earth but the guys in grease-smeared brown sweat shirts and floatcoats, draped with heavy brown chains, looked like they were ready to face the burning oil poured on them from the walls of an impregnable castle. The combination of medieval (chains) and sci-fi (cranials and dark visors) didn't quite cover it though; there was also an element of the biker gang about them. All things considered, theirs was one of the toughest,...