A dam built to supply water and progress became the source of unimaginable tragedy when it suddenly collapsed. This documentary recounts how an engineering marvel turned into one of the deadliest ...

The first days of Katrina -- A mighty storm hits the shore -- The setting -- Slicing through the swamps -- The growth machine comes to New Orleans -- A "helpful explosion" -- The collapse of ...

Cranes are the backbone of modern construction, but sometimes they collapse with devastating results. This video explains why crane failures happen, using historical examples to reveal the dangers of ...