If there was a failure in the air supply system then the pressure would decrease more slowly but still eventually match the outside air pressure.

BBC: NEWS | Europe | Dangers of aircraft decompression

As a benign example of how transatlantic teams can stimulate competition in high-tech weapons making, defence analysts cite the fierce competition to supply Britain with an air-to-ground surveillance system.

ECONOMIST: Platform envy

The model that Mr Smith cooked up at Yale, based on a hub-and-spoke system of overnight air delivery, has since expanded to encompass a broad portfolio of businesses contributing to efficient supply chains.

ECONOMIST: Face value