The planners had contemplated tunnelling in or, at least, the possibility that bin Laden might tunnel out.
Potentially, this could allow one resonant-tunnelling transistor to substitute for dozens of conventional ones.
Propping is similar to tunnelling, and means that unviable units get financial support from sister companies.
There is even a tunnelling academy in east London dedicated to teaching the art of boring.
HS2 Ltd obviously realises the council has a point and is now carrying out a tunnelling feasibility study.
London is a tunnelling hot spot and at the beginning of a revival.
This is a brutal scarcity, by Irish ratios, so there was enough trade to keep us all tunnelling toward oblivion.
Some parts of the fence are 17 feet high, with metal plates extending ten feet below ground to prevent tunnelling.
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The researchers suspect that protons as well as electrons are undergoing quantum tunnelling, that is, hydrogen itself is quantum tunnelling.
"Right now, I don't think banks are ready to lend to large infrastructure projects, " says Rupen Patel of tunnelling specialist Patel Engineering.
But Dr Turin believes that the way smell molecules wiggle and vibrate is responsible - thanks to the quantum effect called tunnelling.
Tunnelling is due to begin at the Plumstead site early next year.
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Tunnelling is the awarding of contracts to firms owned by family members.
Starved of cash, North Korea is drawn to other pariahs for business even selling tunnelling advice to Myanmar's junta, another bunch of totalitarian troglodytes.
The Jubilee Line's planners failed to foresee the problems caused by the introduction of a novel tunnelling technique and a high-tech signalling system.
Tunnelling is well under way on Crossrail, but for most Londoners the only thing they will have noticed are blue hoardings along its route.
The North London Line idea held out the prospect of avoiding "a lot of expensive tunnelling" says Terry Gourvish - but the prospects soon proved illusory.
Now HS2 say they have listened to residents, campaigners and Ealing Council and they believe tunnelling the section between Northolt and North Acton is a better option.
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And, as if that claim were not intriguing enough, the British researchers raise the possibility that short-range tunnelling in enzymes might be the result of evolutionary pressure.
The Campaign to Protect Rural England said additional tunnelling would be "essential" if HS2 is to be built through the Chilterns and welcomed the possibility of additional funding.
She and her colleagues have been studying tactics from protest literature produced in the 90s, including guides to resisting arrest in trees, and tunnelling to deter heavy machinery.
The sensors rely on quantum tunnelling, in which electrons take journeys that would not be allowed by the laws of classical physics, as long as the distances involved are tiny.
Direct talks between the hostage-takers and President Alberto Fujimori's government began in early February but broke down a month later, when the guerrillas claimed that policemen were tunnelling under the house.
Engineers who have assessed the project to build deep underground storage facilities feel it would be a bigger construction challenge than that of the channel tunnel, with tunnelling between 200 and 1, 000 metres.
The work suggests that the motion needed is relatively short-ranged, although other researchers are also looking at whether long-range movement that extends throughout the enzyme plays a role in catalysis through quantum tunnelling.
In 2012, the transport minister approved tunnelling underground a section of the A10 ring road that bisects Zuidas and there are also plans to enlarge and improve the Amsterdam Zuid train station, both to begin construction by 2015.
According to a swirl of rumour filtering out of Libya, the thousands of miles of underground tunnelling and storage dumps are more elaborate than would be needed simply to carry water, and might be intended for more sinister purposes.
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