A crane swings over a dockyard on Clydeside and a rousingly scored sequence illustrates some of the great ships that have been built and launched around the city of Glasgow over recent years. It was here that the famous "Cutty Sark" was built in the Victorian era. Cargo ships, warships, liners, tugs - you name it and their types have been made here since. The designers draw and calculate how the ship will function. It's almost as if it were a 3D jigsaw puzzle, based on the architect's paper-based template. Those designs are then tested in tanks that can simulate benign - and less - sea conditio... read the rest.