Engineering Disasters: Gasoline explosion in a sewer pipe in Guadalajara, Mexico; Cargo door flies off of a 1974 flight over Paris resulting in over 300 deaths; The bursting of two mining damns in 1985 Italy, sees the town of Stava almost wiped off the face of the Earth; New London, Texas school explosion caused by natural gas, resulting in the death of 319 students & teachers; 1967 grounding of the Torrey Canyon tanker off the coast of England and the worlds' introduction to supertanker oil spills and problems with autopilot technology.