Catheter-based treatments for other valves also are in testing.

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Manufacturing facilities will be built to manufacture pipes, drill bits, valves and other required infrastructure materials.

FORBES: Move up http://i.forbesimg.com t Move down

On to the shelves will be put the valves and other components that form the computational heart of the pioneering machine.

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It can escape accidentally, through broken pipes, valves or other equipment, or be let out on purpose, when it is vented or not fully burnt during flaring.

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But there is this drawback: a full-sized computor carries 4, 000 to 5, 000 valves and thousands of other small electronic components.

ECONOMIST: The business world

America and operates a number of service centers, supply branches and sales offices through which it markets pipes, valves, fittings, safety and other maintenance products.

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In 1994 it led a movement to do away with proprietary controls that had prevented customers from, say, mixing and matching its controllers with other manufacturers' peripherals, like sensors, monitors and actuators (powered doohickeys that control valves, levers and conveyors).

FORBES: Choreographer of the Assembly Line