This episode is sponsored by Isembard, the industrial base for the West. If you want to own and operate a factory in Britain, America, Germany or France, email franchise@isembard.com and go reindustrialise the West.

Isembard - Forge Industrial Acceleration

No guest makes it through the airlock this week, which is fortunate because Tom has brought a better visitor: pictures of potato-sized black lumps from the bottom of the Pacific. Calum keeps finding him in the sitting room gazing at manganese nodules. Tom would prefer the real thing. Our hosts set out to explain why the metals embedded in those improbable objects matter to every magnet, battery, submarine, missile and wind turbine Britain hopes to build.

The story begins with a message from Queen Victoria that took nearly seventeen hours to crawl across the first transatlantic cable. Its failure started a quarrel between Wildman Whitehouse, who wanted to solve the problem with more voltage, and the future Lord Kelvin, who wanted to understand the ocean. That quarrel opens a path for the sickly naturalist Charles Wyville Thomson, his deep-sea dredges and a succession of Royal Navy vessels culminating in HMS Challenger: a 200-foot corvette stripped of fifteen of its seventeen guns and refitted as a floating laboratory. Four years, tens of thousands of specimens and thousands of new species later, the expedition has found the deepest known point in the ocean and hauled up strange, metal-rich nodules wrapped around teeth, bones and fragments of sponge. The Victorians went looking for a cable route and discovered a resource frontier.

A century later, Malta’s Arvid Pardo declares the seabed beyond national jurisdiction the common heritage of mankind. The principle becomes an international regime, complete with a proposed UN mining enterprise, compulsory technology transfer, Ronald Reagan’s refusal to sign and, eventually, the International Seabed Authority. While that system spends decades debating a mining code, China becomes what the hosts call an electrostate: a country whose command of critical-mineral supply chains gives it the geopolitical leverage that oil once gave petrostates. The environmental question is real. Mining machines are giant underwater Henry Hoovers, sediment plumes do not respect claim boundaries, and the nodules are habitat for sponges, corals and the ghostly “Casper” octopus. But leaving the seabed untouched does not make the mineral demand disappear. It only moves the damage out of sight.

Britain now occupies a peculiarly British position. The government supports a moratorium on commercial deep-sea exploitation while continuing to sponsor two exploration contracts in the Clarion-Clipperton Zone, now held through UK Seabed Resources by Glomar Minerals. To Calum and Tom, that tension is not a reason to surrender the option. It is a reason to decide what the option is for. Should Britain remain inside the UN system and shape it, align with an American route around it, or accept that China will write the rules by being the country prepared to act? And what does it say that the government’s own 2035 ambition is to meet only 10 per cent of annual critical-mineral demand through domestic production? Recycling yesterday’s stock cannot supply an economy that intends to build several times more of everything.

The Anglofuturist answer runs from the ocean floor to the edge of the possible: rebuild the Royal School of Mines, train mining engineers, specialise in autonomous excavation robots, carry those machines from the North Sea to the Pacific and eventually to asteroids, and treat scientific data with the same seriousness as physical resources. There is, Tom observes, more stuff Britain chooses not to do than it actually does. Fifty years from now, Britain could be one of the world’s major electrostates — rich in energy, minerals, machines and the leverage to set its own course. We have business in the Clarion-Clipperton Zone.

The episode explores

— Tom’s habit of gazing longingly at pictures of manganese nodules, and a special episode marked by the complete absence of a guest

— Ninety-eight royal words in seventeen hours: the failed 1858 transatlantic cable, Wildman Whitehouse’s high voltage and the future Lord Kelvin’s better answer

— Charles Wyville Thomson, the death of the azoic hypothesis and how cable security persuaded the Royal Navy to fund deep-ocean science

— HMS Challenger: seventeen guns reduced to two, laboratories below deck, thousands of new species and metallic potatoes wrapped around sharks’ teeth

— Arvid Pardo’s “common heritage of mankind”, the proposed UN mining enterprise and why Ronald Reagan refused to sign the Law of the Sea Convention

— How China became an electrostate, and why critical minerals sit inside batteries, magnets, missiles, submarines and the electrical grid

— Giant underwater Henry Hoovers, sediment plumes, ancient nodules and the “Casper” octopus: the environmental case against deep-sea mining

— Britain’s two sponsored exploration contracts, the Glomar succession and the strategic choice hiding inside an official moratorium

— Why a target of 10 per cent domestic production is not an industrial strategy, and why recycling cannot meet multiplying demand

— Mining engineers, autonomous robots and the route from the Royal School of Mines to asteroid mining

— Automated laboratories, OpenBind and the argument that proprietary scientific data can be as strategically important as ore

— A fifty-year vision of Britain as an electrostate, and why coyote time is ending

Treasures of the Clarion-Clipperton Zone